Filters: Tags: census (X)579 results (11ms)
Aerial photography techniques to estimate populations of laughing gull nests in Jamaica Bay, New York, 1992-1995
Monitoring the abundance of nesting olive ridley sea turtles (Lepidochelys olivacea), in 'La Escobilla', Oaxaca, Mexico
Spatial relationships of Adelie penguin colonies: Implications for assessing population changes from remote imagery
Pupping season, perinatal sex ratio and natality rates of the Mediterranean monk seal (Monachus monachus) from the Cabo Blanco colony
Status of a broadly distributed endangered species: results and implications of the second International Piping Plover Census
Australian fur seals at Seal Rocks, Victoria: pup abundance by mark-recapture estimation shows continued increase.
Return and Onward Migrations of the Young Labor Force in Taiwan: Evidence from the Data of the 1990 Census