Filters: Tags: population number (X)941 results (45ms)
Aerial photography techniques to estimate populations of laughing gull nests in Jamaica Bay, New York, 1992-1995
Winter range expansion and relationships between landscape and morphometrics of midcontinent Lesser Snow Geese
Relationship between Larval and Juvenile Yellow Perch Abundance in Eastern South Dakota Glacial Lakes
Semi-quantitative study of macrobenthic fauna in the region of the South Shetland Islands and the Antarctic Peninsula
Studies on the population ecology of the limpet Nacella concinna in the intertidal zone of Fildes Peninsula, Antarctica - variation of population density in summer and vertical distribution.
Host use pattern and life history of Liopetrolisthes mitra, a crab associate of the black sea urchin Tetrapygus niger.
Biodiversity associated with Sabellaria alveolata (Polychaeta: Sabellariidae) reefs: effects of human disturbances
Pupping season, perinatal sex ratio and natality rates of the Mediterranean monk seal (Monachus monachus) from the Cabo Blanco colony