Posts by Rachel Shaw

July 24, 2009

Species of the Week - Pallas’ Cat or Manul

By Rachel Shaw | Posted on July 24, 2009

The manul’s low-set ears and high-set eyes are an adaptation to a treeless habitat.

Source: Tambako the Jaguar

Read more... | Comments (3) | cats, species of the week

July 17, 2009

Species of the Week - Western Redcedar

By Rachel Shaw | Posted on July 17, 2009

The Western redcedar is one of the most important species in the Pacific Northwest.

Western redcedar in the Walbran Valley, Vancouver Island, BC.  ©Rachel D. Shaw.

Read more... | Comments (5) | species of the week, trees

July 9, 2009

Species of the Week - Patagonian Mara

By Rachel Shaw | Posted on July 9, 2009

The long-legged mara is one of the world’s largest rodents.

Source: JanAnneO

http://www.flickr.com/photos/jananneo/ / CC BY-NC 2.0

Read more... | Comments (3) | species of the week, mara

July 2, 2009

Species of the Week - Tibetan Fox

By Rachel Shaw | Posted on July 2, 2009

This unusual-looking fox is found on the Tibetan Plateau, where it is locally known as the wa or the wamo.

Read more... | Comments (1) | species of the week, wa

June 25, 2009

Species of the Week - Banana Slug

By Rachel Shaw | Posted on June 25, 2009

Banana slugs are the second-largest terrestrial slug in the world.

A banana slug crawls over the forest floor.  Source.

 

Read more... | Comments (0) | species of the week, invertebrates

June 11, 2009

Species of the Week - Bobcat

By Rachel Shaw | Posted on June 11, 2009

Bobcats derive their name from their short, “bobbed” tails, not from their bouncing gait.

Juvenile bobcat in Oregon.  © Rachel D. Shaw 2008.  Source.

Read more... | Comments (4) |

June 4, 2009

Species of the Week - Twinflower

By Rachel Shaw | Posted on June 4, 2009

Twinflower, Linnaea borealisSource.

Read more... | Comments (2) | species of the week, plants

May 28, 2009

Species of the Week - California Tiger Salamander

By Rachel Shaw | Posted on May 28, 2009

Endemic to the Central Valley, the yellow-and-black California tiger salamander depends on vernal pools and ground squirrel burrows for its survival.

California Tiger Salamander.  Source.

Read more... | Comments (3) | species of the week, endangered

May 21, 2009

Species of the Week - Large Milkweed Bug

By Rachel Shaw | Posted on May 21, 2009

Brightly colored large milkweed bugs should not be eaten, due to the toxins they acquire from milkweed seeds.

Large milkweed bugs feeding on milkweed - note the different developmental stages present.  Source

Read more... | Comments (9) | species of the week, insects

May 13, 2009

Species of the Week - Elegant Crested Tinamou

By Rachel Shaw | Posted on May 13, 2009

The elegant crested tinamou is a handsome representative of a family of partridge-like birds related to moas, kiwis, and emus.

Source: Photographer Vince Smith

Read more... | Comments (2) | species of the week, birds

May 6, 2009

Species of the Week - Dumbo Octopus

By Rachel Shaw | Posted on May 6, 2009

Like the elephant of cartoon fame, the dumbo octopus “flies” with its “ears.”


(Source)

Read more... | Comments (11) | species of the week

April 30, 2009

Species of the Week - Markhor

By Rachel Shaw | Posted on April 30, 2009

The most noticeable thing about a male markhor is his horns - when you finally see him. 

Image licensed under Creative Commons 2.0.  (Source)

Read more... | Comments (7) | animals, endangered species

April 23, 2009

Amazing Ants

By Rachel Shaw | Posted on April 23, 2009

Link to some amazing close-up photographs demonstrating the great variety among ants.

Read more... | Comments (2) | biodiversity, insects

April 21, 2009

Earth Day?

By Rachel Shaw | Posted on April 21, 2009

In which I think about why Earth Day, as a sort of secular holiday, warms the cockles of my heart in a way that holidays like the Fourth of July or Christmas do not.

(Excerpted and expanded from a post I wrote two years ago.)

Read more... | Comments (0) | consumerism, earth day

April 20, 2009

Species of the Week - Welcome!

By Rachel Shaw | Posted on April 20, 2009

Welcome to Species of the Week, an ongoing column featuring various members of our biological community.

Read more... | Comments (7) | species of the week, natural history