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Posts Tagged ‘Liquidambar styraciflua’

I generally have trouble identifying trees, but one that I can often pick out is an American Sweetgum tree (Liquidambar styraciflua), thanks to its distinctive spiky balls. At certain times of the year the ground in various part of Occoquan Bay National Wildlife Refuge is carpeted with the spiky seedpods, making walking a bit uncomfortable.

Last Friday I watched a Carolina Chickadee as it extracted seeds from some of the spiky sweetgum balls still hanging from the tree branches. The chickadee would hang from its claws from one of the balls and thrust its beak into the center of the ball. Sometimes the long stem of the ball would sway a bit, but I never saw one give way—either the stem is really strong or the chickadee is really light (or both).

The chickadee was high in the tree, but I managed to capture this cool shot of the little bird in action.


Carolina Chickadee

© Michael Q. Powell. All rights reserved.

 

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It was windy yesterday at Occoquan Bay National Wildlife Refuge, but that did not deter some American Goldfinches (Spinus tristis) from foraging for seeds in the spiky seedpods still hanging from the leafless Sweetgum Trees (Liquidambar styraciflua). The goldfinches were amazing daring and acrobatic in their efforts high in the trees to extract the seeds.

It is a testament to the strength of the stems of the seedpods and the light weight of the goldfinches that the birds were able to place all of their weight on hanging seedpods and poke into their perches with their pointed beaks, as you can see in the first image. The final image shows that the finches knew that there were seeds throughout the seedpods and were willing to turn upside down to reach some additional seeds.

American Goldfinch

American Goldfinch

American Goldfinch

© Michael Q. Powell. All rights reserved.

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