César Peñaherrera

Hotspots within hotspots? Hammerhead shark movements around Wolf Island, Galapagos Marine Reserve

Alex Hearn, James T. Ketchum, A. Peter Klimley et al. · Marine Biology · 2010 · 132 citations · Full text

Natural Sciences, Ecology, Zoology +17

Inter-island movements of scalloped hammerhead sharks (Sphyrna lewini) and seasonal connectivity in a marine protected area of the eastern tropical Pacific

James T. Ketchum, Alex Hearn, A. Peter Klimley et al. · Marine Biology · 2014 · 98 citations

Life Sciences, Marine Biology, Marine Sciences +16

Seasonal changes in movements and habitat preferences of the scalloped hammerhead shark (Sphyrna lewini) while refuging near an oceanic island

James T. Ketchum, Alex Hearn, A. Peter Klimley et al. · Marine Biology · 2014 · 77 citations

Life Sciences, Marine Biology, Zoology +12

Simple criteria to determine detachment point of towed satellite tags provide first evidence of return migrations of whale sharks (Rhincodon typus) at the Galapagos Islands, Ecuador

Alex Hearn, Jonathan R. Green, Eduardo Espinoza et al. · Animal Biotelemetry · 2013 · 54 citations · Full text

Natural Sciences, Marine Sciences, Zoology +17

First record of the southern ocean sunfish, Mola ramsayi, in the Galápagos Marine Reserve

Tierney M. Thys, Jonathan Whitney, Alex Hearn et al. · Marine Biodiversity Records · 2013 · 11 citations

Life Sciences, Marine Biology, Zoology +12