Lisa T. Ballance | |
---|---|
Alma mater | San Jose State University University of California, Los Angeles |
Scientific career | |
Institutions | Oregon State University |
Thesis | Community ecology and flight energetics in tropical seabirds of the eastern Pacific : energetic correlates of guild structure (1993) |
Lisa Taylor Ballance is an American marine scientist who is the Director of the Marine Mammal Institute and Endowed Chair for Marine Mammal Research at Oregon State University.
Ballance studied biology as an undergraduate student at the University of California, San Diego. [1] Ballance completed her master's studies in marine science at San Jose State University.[ citation needed ] Her research considered the ecology and behavior of the bottlenose dolphin. [2] She moved to University of California, Los Angeles for her doctoral research, where she studied the ecology of tropical seabirds in the Eastern Pacific. [3] During her doctorate she joined the Association for Women in Science. [4] She was a postdoctoral researcher at the National Academies of Sciences, Engineering, and Medicine. [5]
Ballance joined the National Oceanic and Atmospheric Administration (NOAA). [6] Her research has focused on seabirds and cetaceans. She held various positions at the NOAA, including Chair of the Pacific Seabird Group, Lead of Cetacean Ecology and Chief of Stenella Abundance Research. [5]
In 2013, Balance was appointed Chair of the NOAA Fisheries National Seabird Program. The overarching aim of the program was to mitigate bycatch (the unwanted fish caught by commercial fishing nets) and to promote seats as indicates of ecosystem health. [7] She led the Eastern Tropical Pacific Research Program, which was responsible for the “Dolphin Safe” label found on canned tuna. [8]
Ballance was made Professor of Fisheries and Wildlife and Director of the Marine Mammal Research Institute at Oregon State University in 2019. [5] [8] [9] She led expeditions to see beaked whales [10] and dolphins. [11] She was awarded a $2 million grant to collect information about the distribution of marine mammals. [12]
On July 23, 2024, President Joe Biden nominated Ballance to be a Member of the Marine Mammal Commission. [13]
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: CS1 maint: multiple names: authors list (link)The bottlenose dolphin is a toothed whale in the genus Tursiops. They are common, cosmopolitan members of the family Delphinidae, the family of oceanic dolphins. Molecular studies show the genus contains three species: the common bottlenose dolphin, the Indo-Pacific bottlenose dolphin, and Tamanend's bottlenose dolphin. Others, like the Burrunan dolphin, may be alternately considered their own species or be subspecies of T. aduncus. Bottlenose dolphins inhabit warm and temperate seas worldwide, being found everywhere except for the Arctic and Antarctic Circle regions. Their name derives from the Latin tursio (dolphin) and truncatus for the truncated teeth.
The tropical bottlenose whale, also known as the Indo-Pacific beaked whale or Longman's beaked whale, was considered to be the world's rarest cetacean until recently, but the spade-toothed whale now holds that position. As of 2010, the species is now known from nearly a dozen strandings and over 65 sightings. This is the only species in the genus Indopacetus.
The common dolphin is the most abundant cetacean in the world, with a global population of about six million. Despite this fact and its vernacular name, the common dolphin is not thought of as the archetypal dolphin, with that distinction belonging to the bottlenose dolphin due to its popular appearances in aquaria and the media. However, the common dolphin is often depicted in Ancient Greek and Roman art and culture, most notably in a mural painted by the Greek Minoan civilization.
The Indo-Pacific bottlenose dolphin is a species of bottlenose dolphin. This dolphin grows to 2.6 m (8.5 ft) long, and weighs up to 230 kg (510 lb). It lives in the waters around India, northern Australia, South China, the Red Sea, and the eastern coast of Africa. Its back is dark grey and its belly is lighter grey or nearly white with grey spots.
The melon-headed whale, also known less commonly as the electra dolphin, little killer whale, or many-toothed blackfish, is a toothed whale of the oceanic dolphin family (Delphinidae). The common name is derived from the head shape. Melon-headed whales are widely distributed throughout deep tropical and subtropical waters worldwide, but they are rarely encountered at sea. They are found near shore mostly around oceanic islands, such as Hawaii, French Polynesia, and the Philippines.
The common bottlenose dolphin or Atlantic bottlenose dolphin is one of three species of bottlenose dolphin in the genus Tursiops. The common bottlenose dolphin is a very familiar dolphin due to the wide exposure it receives in captivity in marine parks and dolphinariums, and in movies and television programs. Common bottlenose dolphins inhabit temperate and tropical oceans throughout the world, absent only from polar waters. While formerly known simply as the bottlenose dolphin, this term is now applied to the genus Tursiops as a whole. As considerable genetic variation has been described within this species, even between neighboring populations, many experts think additional species may be recognized.
The pantropical spotted dolphin is a species of dolphin found in all the world's temperate and tropical oceans. The species was beginning to come under threat due to the killing of millions of individuals in tuna purse seines. In the 1980s, the rise of "dolphin-friendly" tuna capture methods saved millions of the species in the eastern Pacific Ocean and it is now one of the most abundant dolphin species in the world.
The Atlantic white-sided dolphin is a distinctively coloured dolphin found in the cool to temperate waters of the North Atlantic Ocean.
The Pacific white-sided dolphin, also known as the hookfin porpoise, is an active dolphin found in the cool or temperate waters of the North Pacific Ocean.
Cetacean bycatch is the accidental capture of non-target cetacean species such as dolphins, porpoises, and whales by fisheries. Bycatch can be caused by entanglement in fishing nets and lines, or direct capture by hooks or in trawl nets.
The Bottlenose Dolphin Research Institute (BDRI) is a research and educational centre dedicated to the understanding and conservation of cetaceans and the marine environment in which they live. The Institute's BDRI center was founded by the biologist Bruno Díaz López in Sardinia, Italy in 2005. In 2014, the BDRI opened a new facility in Galicia, Spain.
C. Scott Baker is an American molecular biologist and cetacean specialist. He is Associate Director of the Marine Mammal Institute at Oregon State University. He is also Adjunct Professor of Molecular Ecology and Evolution at the University of Auckland, and Editor of the Journal of Heredity.
The Burrunan dolphin is a proposed species of bottlenose dolphin found in parts of Victoria, Australia first described in 2011. Its exact taxonomy is debated: numerous studies support it as being a separate species within the genus Tursiops and occupying a basal position within the genus, with limited phylogenetic studies using different methodologies indicate that it is a subspecies of the Indo-Pacific bottlenose dolphin. The Burrunan dolphin is not currently recognized as a species by the Society for Marine Mammalogy or American Society of Mammalogists, which cites problematic methodology in the original study proposing species status and recommends further research.
Bernd Gerhard Würsig is an educator and researcher who works mainly on aspects of behavior and behavioral ecology of whales and dolphins. Much of his early work was done in close collaboration with his wife Melany Ann Würsig, and they have published numerous manuscripts and books together. He is now Professor Emeritus at Texas A&M University, teaching only occasionally but still involved with graduate student and other research. He is especially active with problems and potential solutions concerning Indo-Pacific humpback dolphins, Sousa chinensis, in and surrounding waters of Hong Kong.
Kate Robb is an Australian marine mammalogist who, along with colleagues, declared in 2011 a new species of the genus Tursiops, and formally named it the Burrunan dolphin, Tursiops australis. She is the Founding Director and Head of Research at the Marine Mammal Foundation in Melbourne in the Australian state of Victoria.
NOAAS David Starr Jordan (R444)) was an American fisheries research vessel in commission in the National Oceanic and Atmospheric Administration (NOAA) from 1970 to 2010. She previously was in the United States Fish and Wildlife Service's Bureau of Commercial Fisheries fleet from 1966 to 1970 as US FWS David Starr Jordan.
William F. Perrin was an American biologist specializing in the fields of cetacean taxonomy, reproductive biology, and conservation biology. He is best known for his work documenting the unsustainable mortality of hundreds of thousands of dolphins per year in the tuna purse-seine fishery of the eastern tropical Pacific. This work became a primary motivation for the U.S. Marine Mammal Protection Act (1972). His work on cetacean taxonomy was acknowledged in 2002 when a newly recognized species of beaked whale, Perrin's beaked whale, which was named in his honor.
Cetaceans form an infra-order of marine mammals. In 2020, approximately 86 species of cetaceans had been identified worldwide. Among these species, at least 35 have been sighted in the wider Caribbean region with very widespread distribution and density variations between areas. Caribbean waters are a preferred breeding site for several species of mysticeti, who live further north the rest of the year. The tucuxi and the boto live at the southern periphery of the Caribbean region in the freshwaters of the Amazon River and surrounding drainage basins.
Dr. Amanda Bradford is a marine mammal biologist who is currently researching cetacean population dynamics for the National Marine Fisheries Service of the National Oceanic and Atmospheric Administration. Bradford is currently a Research Ecologist with the Pacific Islands Fisheries Science Center's Cetacean Research Program. Her research primarily focuses on assessing populations of cetaceans, including evaluating population size, health, and impacts of human-caused threats, such as fisheries interactions. Bradford is a cofounder and organizer of the Women in Marine Mammal Science (WIMMS) Initiative.