User profiles for Michael R. Heithaus

Michael Heithaus

Professor of Biology, Dean College of Arts, Sciences & Education Florida International …
Verified email at fiu.edu
Cited by 26230

Predicting ecological consequences of marine top predator declines

MR Heithaus, A Frid, AJ Wirsing, B Worm - Trends in ecology & evolution, 2008 - cell.com
Recent studies document unprecedented declines in marine top predators that can initiate
trophic cascades. Predicting the wider ecological consequences of these declines requires …

Towards a predictive framework for predator risk effects: the interaction of landscape features and prey escape tactics

MR Heithaus, AJ Wirsing, D Burkholder… - Journal of Animal …, 2009 - Wiley Online Library
… ) are low, such a situation may arise for generalist predators with access to many prey types
that vary in both their abundance and susceptibility to attack across habitats (eg Heithaus

Patterns and ecosystem consequences of shark declines in the ocean

F Ferretti, B Worm, GL Britten, MR Heithaus… - Ecology …, 2010 - Wiley Online Library
… Blanchard for statistical advice, and the late R. Myers for his influence and inspiration.
Financial support was provided by the Lenfest Ocean Program and NSF grant OCE00745606. …

Cultural transmission of tool use in bottlenose dolphins

M Krützen, J Mann, MR Heithaus, RC Connor… - Proceedings of the …, 2005 - pnas.org
In Shark Bay, wild bottlenose dolphins (Tursiops sp.) apparently use marine sponges as
foraging tools. We demonstrate that genetic and ecological explanations for this behavior are …

State‐dependent risk‐taking by green sea turtles mediates top‐down effects of tiger shark intimidation in a marine ecosystem

MR Heithaus, A Frid, AJ Wirsing, LM Dill… - Journal of Animal …, 2007 - Wiley Online Library
A predictive framework of community and ecosystem dynamics that applies across systems
has remained elusive, in part because non‐consumptive predator effects are often ignored. …

Global catches, exploitation rates, and rebuilding options for sharks

…, CA Ward-Paige, D Chapman, MR Heithaus… - Marine Policy, 2013 - Elsevier
Adequate conservation and management of shark populations is becoming increasingly
important on a global scale, especially because many species are exceptionally vulnerable to …

Food availability and tiger shark predation risk influence bottlenose dolphin habitat use

MR Heithaus, LM Dill - Ecology, 2002 - Wiley Online Library
… to face substantial risk of predation from them (Heithaus 2001b). These sharks are not
present in the study area at all times (Heithaus 2001c) and thus dolphins are exposed to varying …

A review of lethal and non-lethal effects of predators on adult marine turtles

MR Heithaus, AJ Wirsing, JA Thomson… - Journal of Experimental …, 2008 - Elsevier
Although predation is recognized as an important factor for sea turtles at early life history
stages, the possible influences of predators on adult sea turtles have largely been overlooked. …

Unraveling the ecological importance of elasmobranchs

MR Heithaus, A Frid, JJ Vaudo… - Sharks and their …, 2010 - api.taylorfrancis.com
Ongoing and rapid declines in populations of many large-bodied sharks throughout the world
are now widely recognized as a critical conservation challenge (eg, Musick, Branstetter, …

Female reproductive success in bottlenose dolphins (Tursiops sp.): life history, habitat, provisioning, and group-size effects

…, RC Connor, LM Barre, MR Heithaus - Behavioral ecology, 2000 - academic.oup.com
This study examines factors influencing female reproductive success in wild Indian Ocean
bottlenose dolphins (Tursiops sp.) in Shark Bay, Australia. Eighty-three females and their 142 …