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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

The response and behaviour of animals at different population densities with special reference to the vole (Microtus agrestis)

Clarke, John R. January 1953 (has links)
No description available.
22

Molecular ecology of North Pacific Otariids : genetic assessment of north fur seal and Steller sea lion distributions /

Ream, Rolf R. January 2002 (has links)
Thesis (Ph. D.)--University of Washington, 2002. / Vita. Includes bibliographical references (leaves 97-117).
23

Historical population genetics of Callorhinus ursinus (Northern fur seals) from the Aleutian Islands

Fang, Ying January 2009 (has links) (PDF)
Thesis (M.S.)--University of North Carolina Wilmington, 2009. / Title from PDF title page (February 16, 2010) Includes bibliographical references (p. 82-86)
24

Effects of an increasing harbor seal population on changes in sites used for pupping /

Guldager, Nikolina, January 2001 (has links) (PDF)
Thesis (M.S.) in Wildlife Ecology--University of Maine, 2001. / Includes vita. Includes bibliographical references (leaves 78-82). Also available via Internet.
25

Small mammal biodiversity in Nepal

Pearch, Malcolm J. January 2009 (has links)
Thesis (M.Phil)--Aberdeen University, 2009. / Title from web page (viewed on July 28, 2009). Includes bibliographical references.
26

Relative abundance and habitat associations of small mammals in two forest types in southern Oregon /

Johnston, Aaron N. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2006. / Printout. Includes bibliographical references (leaves 75-83). Also available on the World Wide Web.
27

Incorporating model selection and decision analysis into population dynamics modeling /

Ward, Eric John, January 2006 (has links)
Thesis (Ph. D.)--University of Washington, 2006. / Vita. Includes bibliographical references (leaves 127-139).
28

Predator movements in complex geography : spatial distribution and temporal occurrence of low-density bottlenose dolphin communities off western Scotland

van Geel, Catherina Francisca (Nienke) January 2016 (has links)
The coastal waters off western Scotland are inhabited by two small under-studied common bottlenose dolphin (Tursiops truncatus) communities: the Inner Hebrides and the Sound of Barra (SoB) community. The region is considered for future developments for the marine renewables industry, which have the potential to negatively impact these communities; however the assessment of impacts and the development of plans to minimise these are currently hampered by a lack of knowledge about the dolphin's distribution and residency patterns, and spatial and temporal mobility. Using a variety of research methods (dedicated cetacean surveys and targeted photo-ID trips, acoustic monitoring and the collection of opportunistic photo-ID and sightings data from the general public) the current study examined local dolphin spatial and temporal mobility patterns by investigation of their spatial distribution and temporal occurrence. Collectively, the results revealed the presence of two socially and geographically separated (at least 2006-2013) resident communities which both demonstrated year-round presence and long-term site-fidelity, but maintained different ranging patterns. Long-term presence of individuals from the Inner Hebrides community dated back to 2001 and dolphins from this community ranged widely in nearshore waters throughout the entire currently known communal range, and practically used the entire range throughout the year. The SoB community, on the other hand, appeared to have a more restricted distribution, and appeared female-dominated. Summer censuses of the SoB community revealed annual estimates of ≤15 dolphins, with four individuals first identified in 1995, and at least eight calves born since 2005. Acoustic presence of dolphins in the SoB varied through the year, and in relation to the tidal and diel cycles. This study demonstrated that the integration of complementary methodological approaches is useful in investigating mobility patterns of low-density populations, and given the indications for social and spatial isolation, these communities should be managed independently.
29

MAMMALS IN CHAPARRAL VEGETATION, BATTLE FLAT, YAVAPAI COUNTY, ARIZONA.

Owens, Michael Ulmer. January 1983 (has links)
No description available.
30

Steller sea lions (Eumetopias jubatus) of Oregon and Northern California : seasonal haulout abundance patterns, movements of marked juveniles, and effects of hot-iron branding on apparent survival of pups at Rogue Reef /

Scordino, Jonathan. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2007. / Printout. Includes bibliographical references. Also available on the World Wide Web.

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