Showing posts with label spawn. Show all posts
Showing posts with label spawn. Show all posts

Saturday, May 18, 2019

I hear of young song sparrows and young robins

May 18. 

May 18, 2019

Surveying for Stow in Lincoln. 

Two-leaved Solomon's-seal. 

I hear of young song sparrows and young robins since the 16th. 

That handsome spawn of Ed. Emerson's aquarium — minute transparent ova in a double row on the glass or the stones — turns out to be snail-spawn, it having just hatched, and there was no salamander-spawn, as I thought on the 18th of April. Not Paludina decisa, but the smaller and simpler one.

H. D. Thoreau, Journal, May 18, 1859

Two-leaved Solomon's-seal. 
May 13, 1855 (" The brook in Yellow Birch Swamp is very handsome now — broad and full, with the light-green hellebore eighteen inches high and the small two-leaved Solomon’s-seal about it, in the open wood.”); May 21, 1856 ("The Polygonatum pubescens there, in shade, almost out; perhaps elsewhere already.”); May 26, 1855 ("Two-leaved Solomon’s-seal pollen not long in most places.”); May 30, 1857 ("two-leaved Solomon's-seal out, . . . abundant.”)

That handsome spawn of Ed. Emerson's aquarium See April 18, 1859 (“Ed. Emerson shows me his aquarium.”)

Monday, April 9, 2018

This “booming” of the snipe is our regular village serenade.

April 9.

April rain at last, but not much; clears up at night.

At 4.30 P.M. to Well Meadow Field.

The yew looks as if it would bloom in a day or two, and the staminate Salix humilis in the path in three or four days. Possibly it is already out elsewhere, if, perchance, that was not it just beginning on the 6th on the Marlborough road. The pistillate appear more forward. It must follow pretty close to the earliest willows.

I hear the booming of snipe this evening, and Sophia says she heard them on the 6th. The meadows having been bare so long, they may have begun yet earlier.

Persons walking up or down our village street in still evenings at this season hear this singular winnowing sound in the sky over the meadows and know not what it is. This “booming” of the snipe is our regular village serenade. 


I heard it this evening for the first time, as I sat in the house, through the window. Yet common and annual and remarkable as it is, not one in a hundred of the villagers hears it, and hardly so many know what it is. Yet the majority know of the Germanians who have only been here once. Mr. Hoar was almost the only inhabitant of this street whom I had heard speak of this note, which he used annually to hear and listen for in his sundown or evening walks.

R. Rice tells me that he has seen the pickerel-spawn hung about in strings on the brush, especially where a tree had fallen in. He thinks it was the pickerel’s because he has seen them about at the time. This seems to correspond with mine of April 3d, though he did [not] recognize the peculiar form of it.

I doubt if men do ever simply and naturally glorify God in the ordinary sense, but it is remarkable how sincerely in all ages they glorify nature. The praising of Aurora, for instance, under some form in all ages is obedience to as irresistible an instinct as that which impels the frogs to peep.

H. D. Thoreau, Journal, April 9, 1858


The yew looks as if it would bloom in a day or two, and the staminate Salix humilis in the path in three or four days. See April 13, 1858 ("That unquestionable staminate Salix humilis beyond yew will not be out for three or four days. Its old leaves on the ground are turned cinder-color, as are those under larger and doubtful forms.")

This “booming” of the snipe is our regular village serenade. See April 9, 1853 ("Evening. -- Hear the snipe a short time at early starlight. . . . Louder than all is heard the shrill peep of the hylodes and the hovering note of the snipe, circling invisible above them all.");  April 9, 1855 ("Some twenty minutes after sundown I hear the first booming of a snipe."); See also April 15, 1856 (" I hear a part of the hovering note of my first snipe, circling over some distant meadow"); April 18, 1854 (" One[snipe] booms now at 3 p. m."); April 18, 1856 ("This evening I hear the snipes generally and peeping of hylas from the door. ")' April 25, 1859 ("The snipe have hovered commonly this spring an hour or two before sunset and also in the morning . . . and they appear to make that sound when descending, — one quite by himself.") and  A Book of Seasons, by Henry Thoreau, The Snipe

Pickerel-spawn hung about in strings on the brush. See April 3, 1858 ("a curious kind of spawn. It was white, each ovum about as big as a robin-shot or larger, with mostly a very minute white core, no black core, and these were agglutinated together in the form of zigzag hollow cylinders, two or three inches in diameter and one or two feet long, looking like a lady's ruff or other muslin work, on the bottom or on roots and twigs of willow and button-bush")   See also A Book of the Seasons, by Henry Thoreau, Pickerel

Saturday, April 7, 2018

The river is low. The meadows dry.


April 7. 

A cold and gusty, blustering day. We put on greatcoats again. 


April 7, 2018
P. M. — Down the Great Meadows. 

The river is low, even for summer. The ground about the outmost willow at my boat's place is high and dry. I cross the meadows and step across the Mill Brook near Mrs. Ripley's. 

You hear no stertorous sounds of the Rana halecina this cold and blustering day, unless a few when you go close to their breeding places and listen attentively. Scarcely one has his head out of water, though I see many at the bottom. I wear india-rubber boots and wade through the shallow water where they were found. 

In a shallow sheet of water on the meadow, with a grassy bottom, the spawn will commonly all be collected in one or two parcels in the deepest part, if it is generally less than eight or ten inches deep, to be prepared for a further fall. You will also find a little here and there in weedy ditches in the meadow. One of the first-named parcels will consist of even a hundred separate deposits about three or four inches in diameter crowded together. 

The frogs are most numerous to-day about and beneath the spawn. 

Each little mass of ova is pretty firmly attached to the stubble, – not accidentally,  but designedly and effectually, — and when you pull it off, leaves some of the jelly adhering to the stubble. If the mass is large it will run out of your hand this side or that, like a liquid, or as if it had life, — like “sun squall.” It is not injured by any ordinary agitation of the water, but the mass adheres well together. It bears being carried any distance in a pail. When dropped into the water again, it falls wrong side up, showing the white sides of the cores or yolks (?). 

On the Great Meadows, I stand close by two coupled. The male is very much the smallest, an inch, at least, the shortest, and much brighter-colored. The line, or “halo” (?), or margin about its blotches is a distinct yellow or greenish yellow. The female has a distended paunch full of spawn. 

Snipes rise two or three times as I go over the meadow. 

The remarkable spawn of the 3d, just below the Holt (?), does not show its cylindrical form so well as before; appears to have been broken up considerably, perhaps by creatures feeding on it. 

I see the remains of a duck which has died on this meadow, and the southeast edge of the meadow is strewn with the feathers of the water-fowl that plumed themselves here before the water went down. 

There is no water anywhere on these meadows now — except the one or two permanent pools — which I cannot walk through in my boots. 

Where they have been digging mud the past winter in Beck Stow's Swamp, I perceive that the crust, for one foot deep at least, consists chiefly, or perhaps half of it, — the rest mainly sphagnum, - of the dead and fallen stems of water andromeda which have accumulated in course of time. 

I brought home the above two kinds of spawn in a pail. Putting some of the Rana halecina spawn in a tumbler of water, I cannot see the gelatinous part, but only the dark or white cores, which are kept asunder by it at regular intervals. 

The other (probably fish) spawn is seen to be arranged in perfect hexagons; i. e., the ova so impinge on each other; but where there is a vent or free side, it is a regular arc of a circle. Is not this the form that spheres pressing on each other equally on all sides assume? I see the embryo, already fish-like (?), curved round the yolk, with a microscope.

H. D. Thoreau, Journal, April 7, 1858

The river is low, even for summer. See April 6, 1858 ("They with whom I talk do not remember when the river was so low at this season.") Compare April 8, 1856 ("River had risen so since yesterday I could not get under the bridge, but was obliged to find a round stick and roll my boat over the road.”)

You hear no stertorous sounds of the Rana halecina this cold and blustering day. Compare April 3, 1858 (" This might be called the Day of the Snoring Frogs, or the Awakening of the Meadows.") and see note to April 7, 1860 ("This is the Rana halecina day, — awakening of the meadows. — though not very warm.")

I see the embryo, already fish-like (?), curved round the yolk, with a microscope. See April 3, 1858 ("When returning , we discovered , on the south side of the river , just at the old crossing - place from the Great Meadows , north of the ludwigia pool , a curious kind of spawn . It was white , each ovum about as big as a robin - shot or larger , with mostly a very minute white core , no black core , and these were agglutinated together in the form of zigzag hollow cylinders , two or three inches in di ameter and one or two feet long"); April 14, 1858 ("with his microscope I see the heart beating in the embryo fish and the circulations distinctly along the body."); April 16, 1858 ("For more than a week the embryos have been conspicuously active, hardly still enough to be observed with a microscope. Their tails, eyes, pectoral fins, etc., were early developed and conspicuous. They keep up a regular jerking motion as they lie curved in the egg,. . . ( Some are still in the egg on the 18th . )")

Tuesday, April 3, 2018

The Day of the Snoring Frogs, or the Awakening of the Meadows.

April 3. 

Going down-town this morning, I am surprised by the rich strain of the purple finch from the elms. Three or four have arrived and lodged against the elms of our street, which runs east and west across their course, and they are now mingling their loud and rich strains with that of the tree sparrows, robins, bluebirds, etc. 

The hearing of this note implies some improvement in the acoustics of the air. It reminds me of that genial state of the air when the elms are in bloom. 

They sit still over the street and make a business of warbling. They advertise me surely of some additional warmth and serenity. How their note rings over the roofs of the village! You wonder that even the sleepers are not awakened by it to inquire who is there, and yet probably not another than myself in all the town observes their coming, and not half a dozen ever distinguished them in their lives. And yet the very mob of the town know the hard names of Germanians or Swiss families which once sang here or elsewhere. 

About 9 A. M., C. and I paddle down the river. 

It is a remarkably warm and pleasant day. The shore is alive with tree sparrows sweetly warbling, also black birds, etc. The crow blackbirds which I saw last night are hoarsely clucking from time to time. 

Approaching the island, we hear the air full of the hum of bees, which at first we refer to the near trees. It comes from the white maples across the North Branch, fifteen rods off. We hear it from time to time, as we paddle along all day, down to the Bedford line. There is no pause to the hum of the bees all this warm day. It is a very simple but pleasing and soothing sound, this susurrus, thus early in the spring. 

When off the mouth of the Mill Brook, we hear the stertorous tut tut tut of frogs from the meadow, with an occasional faint bullfrog-like er er er intermingled. I land there to reconnoitre. 

The river is remarkably low, quite down to summer level, and there is but very little water anywhere on the meadows. I see some shallow lagoons (west of the brook), whence the sound comes. 

There, too, are countless painted turtles out, around on the banks and hummocks left by the ice. Their black and muddy backs shine afar in the sun, and though now fifteen to twenty rods off, I see through my glass that they are already alarmed, have their necks stretched out and are beginning to slip into the  water, where many heads are seen. 

Resolved to identify this frog, one or two of whose heads I could already see above the surface with my glass, I picked my way to the nearest pool. Close where I landed, an R. halecina lay out on some sedge. In went all the turtles immediately, and soon after the frogs sank to the bottom, and their note was heard only from more distant pools. 

I stood perfectly still, and ere long they began to reappear one by one, and spread themselves out on the surface. They were the R. halecina. I could see very plainly the two very prominent yellow lines along the sides of the head and the large dark ocellated marks, even under water, on the thighs, etc. Gradually they begin to recover their voices, but it is hard to say at first which one of the dozen within twenty feet is speaking. They begin to swim and hop along the surface toward each other. Their note is a hard dry tut tut tut tut, not at all ringing like the toad’s, and produced with very little swelling or motion of the throat, but as much trembling of the whole body; and from time to time one makes that faint somewhat bullfrog-like er er er. Both these sounds, then, are made by one frog, and what I have formerly thought an early bullfrog note was this. 

This, I think, is the first frog sound I have heard from the river meadows or anywhere, except the croaking leaf-pool frogs and the hylodes. They are evidently breeding now like toads, and probably are about the water as exclusively as the toads will soon be. 

This sound we continue to hear all day long, especially from the broad meadows in Bedford. Close at hand a single one does not sound loud, yet it is surprising how far a hundred or thousand croaking ( ? ) at once can be heard. It comes borne on the breeze from north over the Bedford meadows a quarter of a mile off, filling the air. It is like the rattling of a wagon along some highway, or more like a distant train on a railroad, or else of many rills emptying in, or more yet like the sound of a factory, and it comes with an echo which makes it seem yet more distant and universal. At this distance it is a soft and almost purring sound, yet with the above-named bullfrog-like variation in it. 

Sometimes the meadow will be almost still; then they will begin in earnest, and plainly excite one an other into a general snoring or eructation over a quarter of a mile of meadow. It is unusually early to hear them so numerously, and by day, but the water, being so very low and shallow on the meadows, is unusually warm this pleasant day. This might be called the Day of the Snoring Frogs, or the Awakening of the Meadows. 

Probably the frost is out of the meadows very early this year. It is a remarkable spring for reptile life. 

It remains now to detect the note of the palustris, wood frog, and fontinalis. I am not sure but I heard one kind of bullfrog’s note along the river once or twice. I saw several middle-sized frogs with green noses and dark bodies, small, bullfrog-like (? ?), sitting along the shore. 

At what perhaps is called the Holt just below N. Barrett’s, many grackles and red-wings together flit along the willows by our side, or a little ahead, keeping up a great chattering, while countless painted turtles are as steadily rustling and dropping into the water from the willows, etc., just ahead. 

We land at Ball's Hill and eat our dinners. It is so warm we would fain bathe. We seek some shade and cannot easily find it. You wonder that all birds and insects are not out at once in such a heat. We find it delicious to take off our shoes and stockings and wade far through the shallows on the meadow to the Bedford shore, to let our legs drink air. 

How pretty the white fibrous roots of the eriocaulon, floating in tufts on the meadow, like beaded chains! 

In the hazy atmosphere yesterday we could hardly see Garfield's old unpainted farmhouse. It was only betrayed by its elms. This would be the right color for painters to imitate. When the sun went into a cloud we detected the outlines of the windows only. 

When returning, we discovered, on the south side of the river, just at the old crossing-place from the Great Meadows, north of the ludwigia pool, a curious kind of spawn. It was white, each ovum about as big as a robin-shot or larger, with mostly a very minute white core, no black core, and these were agglutinated together in the form of zigzag hollow cylinders, two or three inches in diameter and one or two feet long, looking like a lady's ruff or other muslin work, on the bottom or on roots and twigs of willow and button-bush, where the water was two or three feet deep. The greater part lay on the bottom, looking like a film, these cylinders being somewhat coiled about there. When you took it up, the two sides fell together, and it was flat in your hand like the leg of a stocking. In one place there were a dozen very large red-bellied and brown-backed leeches in it, evidently battening on it. This must be frog or fish spawn. 

If frog-spawn, I think it must be that of the Rana halecina [No. Vide April 5th. Is it not fish-spawn?], the only ones fairly awake along the river; but how are leeches propagated? There was a great abundance of it, many bushels, for at least a dozen rods along the shore, and it must afford food to many creatures. The consistency of a jelly we eat. We saw one perch there. Some on the ruts was quite up to the surface, but most lower. When you had taken up a handful and broken it, on dropping it into the water it recovered its form for the most part. I noticed that the fine willow root-fibres and weeds, potamogeton, etc., there were thickly covered with a whitish film or fuzz, an eighth to a quarter of an inch deep, or long, apparently connected with this spawn, which made them look like plants covered with frost in a winter morning, though it was a duller white; but out of water you did not perceive anything. Probably this was the milt. 

When I have been out thus the whole day and spend the whole afternoon returning, it seems to me pitiful and ineffectual to be out as usual only in the afternoon, – as if you had come late to a feast, after your betters had done. The afternoon seems coarse and reversed, or at best a long twilight, after the fresh and bright forenoon. 

The gregariousness of men is their most contemptible and discouraging aspect. See how they follow each other like sheep, not knowing why. Day & Martin's   blacking was preferred by the last generation, and also is by this. They have not so good a reason for preferring this or that religion as in this case even. Apparently in ancient times several parties were nearly equally matched. They appointed a committee and made a compromise, agreeing to vote or believe so and so, and they still helplessly abide by that. Men are the inveterate foes of all improvement. Generally speaking, they think more of their hen-houses than of any desirable heaven. If you aspire to anything better than politics, expect no cooperation from men. They will not further anything good. You must prevail of your own force, as a plant springs and grows by its own vitality. 

Hear the Rana halecina in the evening also, from my window.


Rana halecina

I could see very plainly the two very prominent yellow lines along the sides of the head
and the large dark ocellated marks, even under water, on the thighs, etc.

H. D. Thoreau, Journal, April 3, 1858

We hear the air full of the hum of bees, which . . .comes from the white maples across the North Branch, fifteen rods off. . .It is a very simple but pleasing and soothing sound, this susurrus, thus early in the spring. See April 6, 1854 ("I am surprised to find so much of the white maples already out. . . . They resound with the hum of honey-bees, heard a dozen rods off, and you see thousands of them about the flowers against the sky. . . .This susurrus carries me forward some months toward summer --"); April 6, 1853 ("Notice a white maple with almost all the staminate flowers above or on the top, most of the stamens now withered, before the red maple has blossomed. Another maple, all or nearly all female. The staminiferous flowers look light yellowish, the female dark crimson”); April 6,1855 ("A very few white maple stamens stand out already loosely enough to blow in the wind.") White maple stamens stand out already loosely enough to blow in the wind.");  April 7, 1861 (" The white maple at the bridge not quite out.”); April 8, 1855 (I find some anthers effete and dark, and others still mealy with pollen. There are many in this condition. The crimson female stigmas also peeping forth. It evidently began to shed pollen yesterday.”); April 9, 1852 ("The maple by the bridge in bloom”);


This might be called the Day of the Snoring Frogs, or the Awakening of the Meadows. See April 5, 1855 ("Hear from one half-flooded meadow that low, general, hard, stuttering tut tut tut of frogs,—the awakening of the meadow.”);   April 5, 1858 ("The woods resound with the one [R. sylvatica], and the meadows day and night with the other [R. halecina], so that it amounts to a general awakening of the pools and meadows. "); April 5, 1860 (" a very faint distant ring of toads.");  April 9, 1853 (“The whole meadow resounds, probably from one end of the river to the other, this evening, with this faint, stertorous breathing. It is the waking up of the meadows."); 

Rana halecina (Lithobates pipiens) – Northern Leopard Frog. See  April 8, 1852 ("To-day I hear the croak of frogs in small pond-holes in the woods"); August 22, 1854 ("There are now hopping all over this meadow small Rana palustris, and also some more beautifully spotted halecina or shad frogs.");April 13, 1855 ("The small croaking frogs are now generally heard in all those stagnant ponds or pools in woods floored with leaves, which are mainly dried up in the summer.");  April 15, 1855 ("That general tut tut tut tut, or snoring, of frogs on the shallow meadow heard first slightly the 5th. There is a very faint er er er now and then mixed with it."); April 13, 1856 ("As I go by the Andromeda Ponds, I hear the tut tut of a few croaking frogs. . ."); June 17, 1856 ("Went to Rev. Horace James’s reptiles (Orthodox). . . . He distinguished the Rana halecina in the alcohol by more squarish (?) spots.");  March 31,1857 ("The dry croaking and tut tut of the frogs"); April 4, 1857 ("Caught a croaking frog in some smooth water in the railroad gutter. Above it was a uniform (perhaps olive?) brown, without green, and a yellowish line along the edge of the lower jaws.. . .What frog can it be?"); September 6, 1857 ("I observe to-day, away at the south end of our dry garden, a moist and handsome Rana halecina. It is the only frog that I ever see in such localities. He is quite a traveller."); April 1, 1858 ("A Rana halecina on the bank"); April 2, 1858 ("I catch a large Rana halecina, which puffs itself up “); April 5, 1858 (“I go to the meadow at the mouth of the Mill Brook to find the spawn of the R. halecina. They are croaking and coupling there by thousands")

We could hardly see Garfield's old unpainted farmhouse. See August 26, 1858 ("A weather-painted house and barn, with an orchard by its side, in midst of a sandy field surrounded by green woods, with a small blue lake on one side. A sympathy between the color of the weather-painted house and that of the lake and sky. . . .The weather-painted house. This is the New England color.")


April 3. See A Book of the Seasons, by Henry Thoreau, April 3

A Book of the Seasons, by Henry Thoreau
"A book, each page written in its own season,
out-of-doors, in its own locality.”
~edited, assembled and rewritten by zphx © 2009-2022


Wednesday, May 17, 2017

The canoe, yellow, and black birches in bloom.

black birch catkins
May 9, 2015
May 17. 

P. M. — Round Walden.

Gold-thread is abundantly out at Trillium Woods. 

The yellow birch catkins, now fully out or a little past prime, are very handsome now, numerous clusters of rich golden catkins hanging straight down at a height from the ground on the end of the pendulous branches, amid the just expanding leaf-buds. It is like some great chandelier hung high over the underwood.

So, too, with the canoe birch. Such black as I see is not quite so forward yet. 

The canoe, yellow, and black birches are among the handsomest trees when in bloom. The bunches of numerous rich golden catkins, hanging straight down on all sides and trembling in the breeze, contrast agreeably with the graceful attitude of the tree, commonly more or less inclined, the leaves not being enough expanded to conceal them in the least. They should be seen against evergreens on a hillside, — something so light and airy, so graceful. What nymphs are they? 

What was that peculiar spawn on a submerged alder stem seen the 13th? It looked like a fresh light-colored fungus, flattish and circular, a third of an inch over, and waving in the water, but, taken out, hung down longer. In the midst of this jelly were minute eggs. 

I just notice the fertile sweet-fern bloom on tall plants, where the sterile catkins are falling off above it. Most plants have none. 

Two cocoons of apparently the Attacus Promethea on a small black birch, the silk wound round the leaf stalk.

H. D. Thoreau, Journal, May 17, 1857

The yellow birch catkins . . .hanging straight down at a height from the ground on the end of the pendulous branches, amid the just expanding leaf-buds.  See May 18, 1857 ("The yellow birches are in full bloom, and many catkins strew the ground. They are four or five inches long when in bloom. They begin to shed their pollen at the base of the catkin, as, I think, other birches do. "); May 5, 1859 (“ You see a great tree all hung with long yellow or golden tassels at the end of its slender, drooping spray, in clusters at intervals of a few inches or a foot. These are all dangling and incessantly waving in the wind, — a great display of lively blossoms (lively both by their color and motion) without a particle of leaf”); Compare  May 13, 1852 (“The white birch with its golden tassels three inches long, hanging directly down, amid the just expanding yellowish-green leaves, their perpendicularity contrasting with the direction of the branches. Geometry mixed with nature.”) See also A Book of the Seasons,  by Henry Thoreau the Yellow Birch 

They should be seen against evergreens on a hillside, — something so light and airy, so graceful. See May 17, 1852 (“ dark pines in the distance in the sunshine, contrasting with the light fresh green of the deciduous trees.”); also May 17, 1852 (“The birch leaves are so small that you see the landscape through the tree, and they are like silvery and green spangles in the sun, fluttering about the tree.”); May 17, 1854 (“the wooded shore is all lit up with the tender, bright green of birches fluttering in the wind and shining in the light”)

Two cocoons of apparently the Attacus Promethea on a small black birch, the silk wound round the leaf stalk. See January 19, 1854 ("The A. Promethea is the only moth whose cocoon has a fastening wound round the petiole of the leaf, and round the shoot, the leaf partly folded round it");;  February 19, 1854 (“the light ash-colored cocoons of the A. Promethea, with the withered and faded leaves wrapped around them so artfully and admirably secured by fine silk wound round the leaf-stalk and the twig they are taken at a little distance for a few curled and withered leaves left on.”) ; June 2, 1855 (“that cocoon of the Attacus cecropia”)

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