Frederique Olivier / Large flock of Guanay cormorants (Phalacrocorax bougainvilli) flying to feed, Ballestas Islands, Peru.
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Frederique Olivier / Large flock of Guanay cormorants (Phalacrocorax bougainvilli) flying to feed, Ballestas Islands, Peru.
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JIM CLARE / Nests of Guanay cormorants, (Phalacrocorax bougainvilliiorum) after breeding has finished, shows build-up of guano around the nest. The colonies are strictly protected and the guano will be harvested...
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JIM CLARE / Nest of Guanay cormorants, (Phalacrocorax bougainvilliiorum), after breeding has finished, shows build-up of guano around the nest. The colonies are strictly protected and the guano will be harvested...
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JIM CLARE / Balls formed in and around nests of guanay cormorants (Phalacrocorax bougainvilliiorum) as they walk over moist ground and coat loose stones, or even eggs, with guano. Each of the balls usually has a...
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JIM CLARE / Nests of Guanay cormorants, (Phalacrocorax bougainvilliiorum), after breeding has finished, shows build-up of guano around the nest. The colonies are strictly protected and the guano will be harvested...
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JIM CLARE / Nests of Guanay cormorants, (Phalacrocorax bougainvilliiorum), after breeding has finished, shows build-up of guano around the nest. The colonies are strictly protected and the guano will be harvested...
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Frederique Olivier / Large flock of Guanay cormorants (Phalacrocorax bougainvilli) flying to feed, Ballestas Islands, Peru.
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Cyril Ruoso / Guanay cormorant (Phalacrocorax bougainvillii) breeding colony of around 500,000 birds on guano peninsula, Punta San Juan, Peru, 2013
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Cyril Ruoso / Guanay cormorant (Phalacrocorax bougainvillii) breeding colony of around 500,000 birds on guano peninsula, Punta San Juan, Peru, 2013
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Cyril Ruoso / Guanay cormorant (Phalacrocorax bougainvillii) breeding colony of around 500,000 birds on guano peninsula, Punta San Juan, Peru, 2013
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Cyril Ruoso / Guanay cormorant (Phalacrocorax bougainvillii) breeding colony of around 500,000 birds on guano peninsula, Punta San Juan, Peru, 2013