earthplatform.com

Results 1 - 10 from 98 for population estimates and trends in 0.351 sec.

CWS Migratory Birds Regulatory Report Series - November 2007 - Canadian Wildlife Service - Environment Canada
Breeding population estimates and trends for inland ducks are derived from large-scale systematic aerial surveys conducted annually in eastern and western Canada and parts of the ... a small portion of the species' range, and conducted during the breeding, moulting or overwintering period. Goose population estimates and trends are derived mainly from specific annual or occasional ...
www.cws-scf.ec.gc.ca

Kangaroos - Australia's best-known animals
Friday 15th October 2004 Kangaroo and wallaby statistics Quotas and numbers killed commercially Population estimates and trends Top About us Contact us Databases and maps Publications Site index Accessibility Disclaimer Privacy © ... , 08-Jan-2008 13:02:56 EST Department of the Environment, Water, Heritage and the Arts GPO Box 787 Canberra ACT 2601 Australia Telephone: +61 (0)2 ...
www.environment.gov.au

Chart - Population Growth & TFR
Nations Population Division (1997): Population Estimates and Projections, The 1996 edition. New York (Data on Diskettes) In the 1950s and 1960s Chinese women, on average, had between 5.6 and 6.3 ... population is due to the enormous initial size of the Chinese population. Even small modifications in fertility assumptions (see the Total Fertility Rate) due to somewhat lower estimates of current trends ...
www.iiasa.ac.at

Consequences (vol. 1, No.2) - Global and U.S. National Population Trends
Series P-20 covers socioeconomic issues such as marital status, fertility, and ethnic populations. U.S. Government Printing Office, Washington, D.C. World Population Prospects, the 1994 Revision. United Nations Population ...
gcrio.org

Great Lakes Coastal Wetlands: Science and Conservation – Canadian Wildlife Service, Ontario Region
For example, many birds depend on a specific mix of emergent vegetation and ... that temperature changes will likely create atmospheric and hydrologic conditions that will significantly impact the levels of the Great Lakes. While estimates vary, some studies show that ...
www.on.ec.gc.ca

2007 IUCN Red List – Search
Québec, east Greenland, and the Chukchi Sea) and no quotas. It is important that population estimates and projections are based on substantiated scientific data. An additional concern is that population ...
iucnredlist.org

About Australia: Kangaroos
Quotas are set on the basis of population size and trends, and long-term climate predictions. Conservation of the species ... Kangaroo meat The Australian kangaroo industry estimates that it exports kangaroo meat to more than 55 countries. Kangaroo meat is increasingly popular and export markets are expected to increase since ...
www.dfat.gov.au

US Fish and Wildlife Service, Office of Migratory Bird Management, Shorebirds
Estimates put the numbers of some species, such as the Semipalmated Sandpiper, in the ... Population Status and Trends in Canada. In: Bird Trends. A Report on Results of National and Regional Ornithological Surveys in Canada. Environment Canada. 3: 1-20. O’Reilly, K. and Wingfield, J.C., 1995. Spring and ...
fws.gov

The North Atlantic Marine Mammal Commission - in principle and practice
ICES/NAFO Joint Working Group on Harp and Hooded Seals, but population assessments for the Northwest Atlantic were available in 1996 and reviewed by the Scientific Committee at its 1996 ... the continued monitoring of stock levels and trends in stock levels of all marine mammals in the North Atlantic. The Scientific Committee Working Group on Abundance Estimates, which met in Reykjavik in ...
highnorth.no

Kodiak Island, Alaska - Official Visitors Guide - Population
Population Trends - According to State of Alaska population estimates, the 2004 population of the Kodiak Island Borough is 13,466. The Borough has experienced a growth in population of approximately 35% from 1980, when the population ... Susitna Borough, Kenai Peninsula Borough, Juneau City and Borough, and Bethel Census Area, in that order. Fairbanks, Mat-Su and Kodiak are all 2nd class boroughs; the ...
kodiak.org