10,000 Birds

JULY 21, 2022

The active colonies of wasps are efficient protection against primates and large avian predators. Studies on improving ostrich egg hatchability. Also, I learned that in the US , ostrich eggs are priced at $40-$75. Each fresh egg weighs 4 pounds and is the equivalent of 24 chicken eggs. . Ostrich industry in Egypt.

Ostriches 147

Ostriches Parrots Birds Eggs 147

10,000 Birds

FEBRUARY 18, 2014

In the former, a female lays her fertilized egg in the nest of another species, in the hopes that her offspring will be raised by the unwitting hosts. In the latter, three or more adult individuals contribute to the raising of offspring. It turns out that the two strategies may be related.

Breeders 199

Breeders Breeding Birds Groups 199

Critter News

DECEMBER 12, 2009

Another animal dies at the Calgary Zoo and more questions are being raised about their practices. In April 2009, unseasonably cold weather froze two whopping crane eggs. Zoo patrons were shocked to see Barika, a western lowland gorilla, holding a knife and apparently pointing it at another primate in the enclosure.

Zoos 100

Zoos Animal Welfare Welfare Elephants 100