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Article
Carlos B. Zavalaga, Auteur ; Silvano Benvenuti, Auteur ; Luigi Dall'Antonia, Auteur ; Steven D. Emslie, AuteurThe association between the distribution of blue-footed boobies Sula nebouxii (BFB) and marine productivity around their breeding grounds is unclear. In Peru, they breed in a region seasonally influenced by the cold, nutrient rich Humboldt Curre[...]
Article
Steven D. Emslie, Auteur ; H. F. James, AuteurAbstract Seven living species of passerines are identified or tentatively identified from the early Pliocene Fox Canyon locality (4.3?4.8 mya), Rexroad Formation, Meade Basin, southwestern Kansas. All seven species occur in Kansas today, primari[...]
Article
Carlos B. Zavalaga, Auteur ; Steven D. Emslie, Auteur ; Felipe A. Estela, Auteur ; Martina S. Mueller, Auteur ; Giacomo Dell'Omo, Auteur ; David J. Anderson, AuteurMost tropical booby species complete breeding foraging trips within daylight hours, thus avoiding nights at sea. Nazca Boobies Sula granti are unusual in this respect, frequently spending one or more nights away from the nest. We used GPS datalo[...]
