Biegus zmienny (Calidris alpina) - gromada ptaki, rząd siewkowe, rodzina bekasowate. Biegus zmienny opis, ciekawostki i zdjęcia. Ptaki zwierzęta.
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image: On the image, sanderlings (Calidris alba) and one dunlin (Calidris alpina). The decline of shorebirds is a global phenomenon for...
17 miesięcy temu

In the Central Valley, Audubon California researcher Ian Souza-Cole's winter mornings begin before dawn, bundled up in a beanie, gloves,...
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hile always uncommon, the Dunlin undergoes a dramatic change in plumage between its spring migration through Tennessee and its return in the fall.
64 miesiące temu

A new study documented migration routes and overwintering areas of Dunlin (a shorebird) that nest in northern and western Alaska,...
42 miesiące temu

All birds have bills, but different bills are used differently. Rather than going on a prolonged digression about bills, it may be more...
122 miesiące temu

Climate change in the Arctic is leading to earlier summers, creating a phenological mismatch between the hatching of insectivorous birds and...
32 miesiące temu

Tracking devices could impact the survival of migratory birds, especially if they wear the geolocators for multiple years.
42 miesiące temu

SCIENTIFIC NAME: Calidris alpina. OTHER NAMES: Black-bellied sandpiper. STATUS: Common in winter, spring, and fall, and occasional in early summer in Gulf...
72 miesiące temu

The case study of Yves Bay (Pertuis Charentais, France) highlighted links between environmental gradients (i.e. sediment characteristics and...
94 miesiące temu