vimarsana.com

Latest Breaking News On - அருகிவரும் வனவிலங்கு - Page 3 : vimarsana.com

Culture shock: how loss of animals shared knowledge threatens their survival

At the peak of the whaling industry, in the late 1800s, North Atlantic right whales were slaughtered in their thousands. With each carcass hauled on to the deck, whalers were taking more than just bones and flesh out of the ocean. The slaughtered whales had unique memories of feeding grounds, hunting techniques and communication styles; knowledge acquired over centuries, passed down through the generations and shared between peers. The critically endangered whale clings on, but much of the species’ cultural knowledge is now extinct. Whales are among the many animals known to be highly cultural, says Hal Whitehead, a marine biologist

UBC researchers map Pacific salmon habitat, finding much is lost or inaccessible | iNFOnews

VANCOUVER - Pacific salmon can no longer access hundreds of kilometres of spawning streams or floodplain habitat after decades of urban, agricultural and resource development around British Columbia's Lower Fraser River, a study has found.

© 2024 Vimarsana

vimarsana © 2020. All Rights Reserved.