Robert T. Orr

Q: What Schools Are Affiliated With Robert T. Orr

Robert T. Orr is affiliated with the following schools: University of California, Berkeley, University of San Francisco

Robert T. Orr's AcademicInfluence.com Rankings

Robert T. Orr

Biology

#6816

World Rank

#9617

Historical Rank

#2119

USA Rank

Zoology

#451

World Rank

#970

Historical Rank

#137

USA Rank

Neuroscience

#2557

World Rank

#2626

Historical Rank

#309

USA Rank

biology Degrees

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Biology

Why Is Robert T. Orr Influential?

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According to Wikipedia, Robert Thomas Orr was an American biologist known for his work as a zoologist and natural historian. Early life and education Orr was born in San Francisco, California to Robert Harry Orr and Clara Cockburn Orr. He received his B.S. degree in biology from the University of San Francisco in 1929. His M.A. and Ph.D. degrees were earned at the University of California, Berkeley while studying in the laboratory of Joseph Grinnell.

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Robert T. Orr's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Natural history of the pallid bat, Antrozous pallidus (1954) (93)
The Life Histories and Ecology of Jack Rabbits, Lepus alleni and Lepus californicus ssp., in Relation to Grazing in Arizona (1933) (88)
A Study of Captive Galapagos Finches of the Genus Geospiza (1945) (37)
An Analysis of the Recent Land Mammals (1960) (34)
Some observations on reproduction, growth, and social behavior in the steller sea lion (1967) (32)
The pinniped population of Ano Nuevo Island, California (1965) (29)
Animals in Migration (1970) (28)
The California sea lion: skull growth and a comparison of two populations (1970) (27)
Chapter 6 – Development: Prenatal and Postnatal (1970) (26)
From Field and Study (19)
The mammal guide. (1955) (18)
Re-establishment of the northern elephant seal (Mirounga angustirotris) off central California (1965) (17)
Risso's Dolphin on The Pacific Coast of North America (1966) (16)
The Nesting of the White-Naped Swift (1962) (15)
DISTRIBUTION AND MIGRATION OF THE BLACK ROSY FINCH (1959) (15)
A Porpoise Chokes on a Shark (1937) (12)
Nesting and Feeding Habits of the White-Collared Swift (1965) (12)
Keeping Bats in Captivity (1958) (10)
The Little-Known Pika (1977) (8)
Beaked Whale (Mesoplodon) from California, with Comments on Taxonomy (1953) (8)
Observations on the Nesting of the Allen Hummingbird (1939) (8)
The Galapagos Sea Lion (1967) (8)
Systematic Review of the Californicus Group of the Rodent Genus Peromyscus (1934) (8)
A new rodent of the genus Nesoryzomys from the Galapagos Islands (1938) (7)
A Northern Record for the Pacific Bottlenose Dolphin (1963) (7)
Observations on the Growth of Young Brush Rabbits (1942) (7)
Summering Birds of Zacatecas, Mexico, with a Description of a New Race of Worthen Sparrow (1954) (7)
Mushrooms of Western North America (1980) (7)
An Extension of the Range of Merriam's Desert Shrew (1963) (6)
Notes on Mexican Birds from the States of Durango and Zacatecas (1952) (6)
An Unusual Habitat for Purple Martins (1965) (6)
Interspecific Behavior Among Pinnipeds (1965) (6)
Variation in the Great Horned Owls of Middle America (1958) (6)
A new species of bat of the genus Antrozous from Cuba (1960) (5)
Nesting Behavior of the Poor-Will (1948) (5)
Notes on the Seasonal Occurrence of Red Bats in San Francisco (1950) (4)
The Rough-Toothed Dolphin in the GalÁPagos Archipelago (1965) (4)
THE STATUS OF FRANTZIUS' NIGHTINGALE THRUSH (1964) (4)
Orr, Robert T. Mammals of Lake Tahoe. California Academy of Sciences, San Francisco: Pp. 127. Illustrated by George and Patritia Mattson. 1949. Price, $4.00 (1949) (4)
Sharks as Enemies of Sea Otters (1959) (4)
A Study of the Birds of the Big Basin Region of California (1942) (3)
Two new woodrats from Lower California, Mexico (1934) (3)
New subspecies of birds from Oaxaca (Aves: Phasianidae, Turdidae, Parulidae) (1968) (3)
Notes on the Life History of the Roosevelt Elk in California (1937) (3)
Immobilizing drugs lethal to swimming mammals. (1967) (3)
An Additional Record of Phocoena Sinus (1969) (3)
Wildflowers of western America (1974) (3)
The Distribution of Myotis thysanodes in California (1956) (3)
Altitudinal Record for the Spotted Skunk in California (1943) (3)
Cuvier's Beaked Whale in The Gulf of California (1966) (2)
Extension of the Range of Sorex tundrensis (1939) (2)
Critical Comments on Seed-Eaters of the Genus Amaurospiza (1945) (2)
Aquatic Habits of Peromtscus Maniculatus (1933) (2)
A Second Specimen of Ziphius Cavirostris from Mexico (1967) (2)
The Nest and Eggs of the Slaty Vireo (1960) (2)
Observations on the birds of northeastern Idaho (1951) (2)
Mammals of Lake Tahoe. (1950) (2)
A Study of the Clethrionomys dawsoni Group of Red-Backed Mice (1945) (2)
A New Hummingbird from Southern Mexico (1964) (2)
Mushrooms and Other Common Fungi of Southern California. (1969) (1)
The Tufted Duck in California (1962) (1)
A Second Record for Cuvier's Whale from the Pacific Coast of United States (1948) (1)
Fall Wanderings of Clapper Rails (1939) (1)
The Galápagos Islands Symposium : Galápagos international scientific project, january - march 1964 (1964) (1)
Occurrence of black rail in San Francisco (1947) (1)
A New Race of Snowshoe Rabbit from California (1933) (1)
Death from Fright in Long-Tailed Shrews (1949) (1)
Mammals of the Clearwater Mountains, Idaho (1943) (1)
The animal kingdom (1965) (0)
Additional Records of Ursus californicus (1950) (0)
Longevity in Perognathus longimembris (1939) (0)
Some Observations on Autumnal Behavior of the California Pine Grosbeak (1941) (0)
Description of a New Snowshoe Rabbit from Eastern Oregon, with Notes on Its Life History (1934) (0)
Mammals from Sikang, China (1938) (0)
Descriptions of three new races of brush rabbit from California (1935) (0)
Flycatching by Wandering Tattlers (Heteroscelus incanum) (1964) (0)
Norris, Kenneth S., Editor. Whales, Dolphins, and Porpoises. University of California Press, Berkeley and Los Angeles, xv + 789 pp., illus., 1966. Price, $15.00 (1967) (0)
Early Records of Californian Mammals (1950) (0)
Book Review:Mammals of the Pacific States: California, Oregon,and Washington. Lloyd G. Ingles (1966) (0)
Mushrooms and Other Common Fungi of Southern California (1968) (0)
A new race of pocket gopher found in Oregon and Washington (1933) (0)
Cetology: Whales, Dolphins, and Porpoises . Edited by Kenneth S. Norris. University of California Press, Berkeley, 1966. 805 pp., $15. (1966) (0)
Occurrence of the Short-Tailed Meadow Mouse in Northern California (1932) (0)
Bats from islands in the Gulf of California (1964) (0)
James Moffitt 1900–1943 (1943) (0)
Death from fright in long-tailed. (1949) (0)
An Analysis of the Subspecific Status of Dowitchers in California (1940) (0)
In Memoriam: Robert Cunningham Miller, 1899-1984 (1986) (0)
Some Californian Toadstools@@@Mushrooms and Other Common Fungi of the San Francisco Bay Region (1964) (0)

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Other Resources About Robert T. Orr

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What Schools Are Affiliated With Robert T. Orr?

Robert T. Orr is affiliated with the following schools:

Robert T. Orr's Academic­Influence.com Rankings

Why Is Robert T. Orr Influential?

Robert T. Orr's Published Works

Published Works

Other Resources About Robert T. Orr

What Schools Are Affiliated With Robert T. Orr?

Robert T. Orr's AcademicInfluence.com Rankings