Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, 1942
Phalacrocorax olivaceus
Lake Olonga
Feb 15 Abundant on lake - swimming, flying & roosting sitting on stumps in lake.
2 roosting colonies noted in large trees at edge lake where forest comes to edge. tree (single one in each case) all white-washed. 50 individuals sitting there in daytime.