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Springer Nature1
Wiley1
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Marine Biology1
Marine Mammal Science1
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20262
Ramiro Magno results 2 · Newest (Page 1/1, per page 25)
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Opportunistic data for assessing abundance and site fidelity of fin whales (Balaenoptera physalus) in the Faro area, PortugalNARA Subscribed
Marine Biology · 2026 · Vol. 173 · Issue 6 · Springer
Ginevra Gennari; Alfredo Rodrigues; Pedro Carvalho; Susana Gil; Ramiro Magno; Rita Castilho; Rui Peres dos Santos
The distribution and migration of fin whales ( Balaenoptera physalus ) remain poorly understood in parts of the North Atlantic. One of these regions is the Algarve in southern Portugal, which is shaped by seasonal upwelling and the exchange of Atlantic and Mediterranean waters. This area represents a potentially critical yet poorly understood habitat for this species. This study presents the first comprehensive assessment of f...
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Ecology and Seasonal Habitat Use of Northern Bottlenose and Sowerby's Beaked Whales in the AzoresNARA Subscribed
Marine Mammal Science · 2026 · Vol. 42 · Issue 2 · Wiley
Rui Peres dos Santos; Richard Sears; Ramiro Magno; Rita Castilho
Beaked whales are among the least known cetaceans, yet they are regularly observed in the Azores, a region recognized as a hotspot for deep‐diving species. In this study, we analyzed opportunistic sightings collected during 1492 whale‐watching trips, including 149 beaked whale encounters, of which 89 were Sowerby's ( Mesoplodon bidens ) and 31 northern bottlenose whales ( Hyperoodon ampullatus ). Our results reveal a clear sea...
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