Feb 27

Arkive’s Week in Review — Wildlife News

ICYMI: Arkive has compiled some of the biggest and most interesting headlines from this week.

Article originally published on Friday, Feb 20, 2015 

Evolution favors the big: Marine mammals have grown larger over time

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Potato cod

The average marine creature today is about 150 times larger than its counterparts that lived during the Cambrian period. The study looked at body size data for marine species groups including the echinoderms and chordates.

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Purple sea urchin

 Article originally published on Saturday, Feb 21, 2015

Shy kangaroos prefer bigger groups

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Female and young eastern grey kangaroo

Shyer or risk-averse female kangaroos feed in larger groups than bold or braver individuals.  Researchers hypothesize that shyer females like bigger groups because individuals in larger groups are safer from predators.

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 Article originally published on Sunday, Feb 22, 2015

Kingpin responsible for killing 20 rhinos caught by authorities

Indian-rhinoceros-feeding-on-water-hyacinth

Indian rhinoceros feeding on water hyacinth

Authorities have arrested the leader of a poaching gang that killed 20 Indian rhinoceros in Nepal.  Today there are over 2,500 Indian rhinos and the population is still rising.

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 Article originally published on Monday, Feb 23, 2015

Small predator diversity is an important part of a healthy ecosystem

Western-leopard-toad-head-detail

Western leopard toad

Biodiversity, including small predators such as dragonflies that attack and consume parasites may improve the health of amphibians. The study suggests that dwindling global environmental biodiversity and worldwide spikes in infectious diseases may be linked.

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Slim scarlet-darter

 Article originally published on Tuesday, Feb 24, 2015

Amur leopard population booms – to 57

Amur-leopard-cub

Amur leopard cub

There are now at least 57 Amur leopards in Russia. These leopards are scattered across more than 36,000 hectares.

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 Article originally published on Wednesday, Feb 25, 2015

$7 million could save lemurs from extinction

Alaotran-gentle-lemur-with-young-on-back

Alaotran gentle lemur with young on back

Last year, scientists released a three year plan they said could save the world’s lemurs from world extinction and cost just $7.6 million. To facilitate this process, Lynne Venart the head of a design firm created the Lemur Conservation Network that brings together over 40 conservation groups and research institutes with the purpose of empowering the individual to support conservation.

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Grey mouse-lemur

 Article originally published on Thursday, Feb 26, 2015

U.S ‘pet’ tiger trade puts big cats at great risk

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Female bengal tiger with juveniles

Some tigers in the United States end up at roadside zoos, which lack the knowledge and resources to provide appropriate care. Other tigers end up in the pet trade and some are even killed illegally and their body parts sold.

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 Enjoy your weekend!

William Lazaro, Arkive Social Media Intern, Wildscreen USA