10,000 Birds

SEPTEMBER 6, 2022

In Daurian Redstarts , personality traits (specifically, whether a bird is shy or bold) partly determine how good an individual is in rejecting cuckoo eggs in its nest. Apparently, birds that are fast in exploring new things – bold birds – are better at rejecting parasitic eggs ( source ).

Birds 208

Birds Eggs Bald Eagle Owls 208

10,000 Birds

AUGUST 2, 2022

Whittaker’s adventures in olfactory research take unexpected turns into genetics, chemistry, and the halls of academia. One of Whittaker’s first experiments was to place other birds’ preen oil on the nests and eggs of Dark-eyed Juncos. ” (p. ” * Nevertheless, the myth continued.

Science 227

Science Research Birds Turkey 227

10,000 Birds

JULY 22, 2014

The majority of wildcats live today in Africa, and virtually none of them have provided the DNA from which supposed histories of domestication have been constructed by researchers. In North America, you’ve got Bears at the large end, Cats in the middle, and at the smaller end, the Mustilids. billion mammals annually.

Feral Cats 256

Feral Cats North America Feral Cats 256

10,000 Birds

JULY 21, 2011

Here’s some data from the famous research project of Manu, Peru, giving biomass in kilograms per hectare. The data here are from the site of Manaus: All animals: 200 Mammals: 8.4 This is also because mammals are large. Comparing mammals, birds, and reptiles, for instance, what is the distribution and range of sizes?

Mammals 177

Mammals Rodents Birds Reptiles 177

10,000 Birds

SEPTEMBER 6, 2016

This is the story of Fox’s experiences on board the Achiever, the research vessel of the Raincoast Conservation Foundation. The Achiever’s survey voyages took place from 2005 to 2008; the goal was to collect baseline data on sea mammals and marine birds. Northern Fulmar, image courtesy of Peter Hodum.

Fox 100

Fox Albatross Geese Bald Eagle 100