article thumbnail

Birding Yancheng, Jiangsu

10,000 Birds

Not to give the whole content away, but one of the highlights certainly is the statement that the “proventriculus glands were constituted by many round or elliptical glandular lobules” Apparently , Crested Mynas frequently use snake slough (the skin shed by snakes) as part of their nest-building materials.

Birds 202
article thumbnail

Licking Clay: the Macaws of Tambopata, Peru

10,000 Birds

Years of follow-up research conducted by one of Earthwatch’s principal investigators on the Tambopata Macaw project, Dr. Don Brightsmith, shows, however, that within the study area of the clay lick the birds tend to choose the soil with the highest sodium content over soils that are best for neutralizing toxins.

Peru 255