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robert l delong
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Survey of monk seal (Monachus schauinslandi) populations of the northwestern (Leeward) Hawaiian Islands
Robert L. DeLong · National Marine Fisheries Service, Northwest Fisheries Center, Marine Mammal Division
36 sayfa · 1976
Hawaiian monk seal
Hawaiian monk seal (Monachus schauinslandi) habitat and population survey in the Northwestern (Leeward) Hawaiian Islands, April 1977
Robert L. DeLong · U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northwest and Alaska Fisheries Center
43 sayfa · 1977
Monk seals / Seals (Animals)