35,767 Works

Marsh Hawk Nest; 2 eggs

Lawrence V. Compton

Deer, Mule-tail - buck (4 pt.) eating green grass

Joseph S. Dixon

Skelah (= Skilak) Lake

Annie M. Alexander

California Quail, male, female, and chicks running for cover

Joseph S. Dixon

Giant Cactus (Cereus thurberi)

Annie M. Alexander

Black Bear, male skull, ventral view

Joseph S. Dixon

Horned Lark nest - 3 eggs

Lawrence V. Compton

Stomach contents, parasitic woms in beaver, wildcat, coon

Joseph S. Dixon

View E.N.E. from lower end of ground subject to flood, showing willow-cottonwood habitat

Seth B. Benson

Black-tail deer ridge with yellow pine and huckleberry oak

Joseph S. Dixon

Ptarmigan, Willow - female and male close together

Joseph S. Dixon

View E.N.E. from lower end of ground subject to flood, showing willow-cottonwood habitat

Seth B. Benson

Mariposa Fox Sparrow, female leaving nest

Joseph S. Dixon

Cabanis Woodpecker, male backing down to nest hole

Joseph S. Dixon

Coyote stomach contents (#33), 1 gopher, showing 4 feet and tail

Joseph S. Dixon

Ptarmigan, Willow - 8 eggs hatched, 1 left

Joseph S. Dixon

Spruce and fir woods near upper limit of trees

Harold C. Bryant

Sierra Hermit Thrush on nest in shade

Joseph S. Dixon

Hazelton, British Columbia, from terrace at north

Harry S. Swarth

Sierra Hermit Thrush going on nest

Joseph S. Dixon

Tule Wren, nest

Joseph S. Dixon

Ptarmigan, Willow - female

Joseph S. Dixon

Cabanis Woodpecker, male backing down to nest hole

Joseph S. Dixon

Deer, Mule-tail - 'blue' buck looking

Joseph S. Dixon

Beaver house at Stanford Fur Farm

Joseph S. Dixon

Registration Year

  • 2021
    2,691
  • 2020
    2,602
  • 2019
    919
  • 2018
    540
  • 2017
    385
  • 2016
    1,224
  • 2015
    8,207
  • 2014
    139
  • 2013
    19,034
  • 2012
    26

Resource Types

  • Image
    18,869
  • Text
    10,354
  • Dataset
    685
  • Physical Object
    168
  • Collection
    13
  • Other
    7
  • Software
    7
  • Interactive Resource
    3
  • Service
    2
  • Audiovisual
    1
  • Data Paper
    1
  • Workflow
    1

Affiliations

  • University of California, Berkeley
    215
  • Lawrence Berkeley National Laboratory
    10
  • University of Washington
    8
  • Stanford University
    6
  • University of California, Davis
    6
  • University of Minnesota
    4
  • Cornell University
    4
  • Dayton Foundation
    3
  • Utah State University
    2
  • University of Michigan–Ann Arbor
    2