Fotos / Sons

Observador

jimbrighton

Data

Abril 20, 2024 11:54 AM EDT

Fotos / Sons

What

Lontra-Canadense (Lontra canadensis)

Observador

peliken

Data

Janeiro 27, 2024 11:47 AM EST

Descrição

I first saw it diving along the far short of the lake. But then it caught a bluegill and swam around holding it for a few minutes before bringing it across the lake towards me. I think that the fish was a bit large for the otter to swallow easily. The otter climbed out of the water onto a log, and appeared to push the fish against the log in order to force it down. The last two pictures are the first two in the time sequence (I put the best photo first).

Fotos / Sons

Observador

esummerbell

Data

Maio 19, 2023 05:05 PM EDT

Descrição

How to ID P filiformis vs P virginiana without flowers:

This is a patch of P filiformis hiding among P virginiana. Fortunately even without flowers, you can tell the two species apart from these features.

LEAF MARKING:
-P filiformis has a dark chevron that stays on the leaves after they have matured. This dark chevron extends almost all the way to the edge of the leaf
-P virginiana leaves often have a fainter blotchy chevron marking while they are younger, but this chevron fades as the leaves mature. The chevron does NOT extend to the edge of the leaf; it’s confined to the middle ~50% of the leaf.

LEAF SHAPE:
-P filiformis leaves are widest at the middle of the leaf or above (elliptic to obovate)
-P virginiana leaves are widest at or below the middle of the leaf (ovate)

HAIRS ON STEMS:
-Both species have long hairs on the ochrea (papery sheath around the stem where the leaf attaches), but only P. filiformis has long spreading hairs on the stems between nodes.

Bonus: P. filiformis leaves tend to be a lighter shade of green and hairier on the top surface than P. virginiana, but those details are really only easily seen if comparing the two side-by-side.

Fotos / Sons

What

Bordo-Açucareiro (Acer saccharinum)

Observador

coxsackiephd

Data

Novembro 15, 2023 01:32 PM EST

Fotos / Sons

What

Rato-Almiscarado (Ondatra zibethicus)

Observador

peliken

Data

Novembro 1, 2023 09:28 AM EDT

Descrição

I've seen plenty of muskrats before, but I never had a group pose for a family picture!

Fotos / Sons

Observador

smuller

Data

Fevereiro 11, 2023 03:00 PM EST

Descrição

Observation made on a Maryland Biodiversity Project field trip.

Fotos / Sons

Observador

smuller

Data

Janeiro 17, 2023 03:24 PM EST

Descrição

on American Holly

Fotos / Sons

Observador

smuller

Data

Agosto 3, 2020 10:29 AM EDT

Fotos / Sons

Observador

johncanoles

Data

Agosto 17, 2022 01:51 PM EDT

Fotos / Sons

Observador

smuller

Data

Julho 27, 2021 11:08 AM EDT

Fotos / Sons

What

Búteo-de-Cauda-Vermelha (Buteo jamaicensis)

Observador

smuller

Data

Abril 17, 2021 11:06 AM EDT

Fotos / Sons

What

Samambaia-Sensível (Onoclea sensibilis)

Observador

smuller

Data

Agosto 7, 2021 11:17 AM EDT

Fotos / Sons

Observador

wsnyder014

Data

Junho 2017

Fotos / Sons

What

Cobra-Do-Leite (Lampropeltis triangulum)

Observador

wsnyder014

Data

Maio 26, 2017 08:14 AM EDT

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