Results 31 to 40 of about 90,552 (301)

Individual photographic identification based on unique colour pattern of the thorax of Acherontia atropos (Linnaeus, 1758) (Lepidoptera: Sphingidae)

open access: yesSHILAP, 2022
Natural marks have increasingly been used as a tool for individual identification. One of the most popular techniques used by natural marks as an individual recognition tool is photo-identification.
A. Ruiz de la Hermosa   +2 more
doaj   +1 more source

Looking for North Atlantic Baleen Whales: When are they coming to the Azores?

open access: yesFrontiers in Marine Science, 2014
The archipelago of the Azores is like an oasis in the middle of the Atlantic Ocean. Surrounded by deep waters, those islands are a “must stop” place for every traveler, including, of course, cetaceans.
Laura González, Miranda van der Linde
doaj   +1 more source

Restrictive ID policies: implications for health equity [PDF]

open access: yes, 2018
We wish to thank Synod Community Services for their critical work to develop, support, and implement a local government-issued ID in Washtenaw County, MI.
AB Cox   +27 more
core   +1 more source

IWC photo-identification catalogues: draft guidelines.

open access: yes, 2017
The International Whaling Commission (IWC) has a history of using data and analyses from photo-identification catalogues to assist with its work. (Within this document the term ‘photo-ID catalogue’ describes a database that includes whale identification photographs with corresponding dates and geographic positions.
Olson, Paula   +2 more
openaire   +2 more sources

Machine Learning and Image Processing Methods for Cetacean Photo Identification: A Systematic Review

open access: yesIEEE Access, 2022
Photo identification is an essential method to identify cetaceans, by using natural marks over their body, and allows experts to acquire straightforward information on these animals.
Rosalia Maglietta   +3 more
doaj   +1 more source

Evidence for social role in a dolphin social network [PDF]

open access: yes, 2006
Social animals have to take into consideration the behaviour of conspecifics when making decisions to go by their daily lives. These decisions affect their fitness and there is therefore an evolutionary pressure to try making the right choices.
Lusseau, David
core   +1 more source

The durable differential deterrent effects of strict photo identification laws

open access: yesPolitical Science Research and Methods, 2020
AbstractAn increasing number of states have adopted laws that require voters to show photo identification to vote. We show that the differential effect of the laws on turnout among those who lack ID persists even after the laws are repealed. We leverage administrative data from North Carolina and a photo ID law in effect for a primary, but not the ...
Yoder, Jesse, Grimmer, Justin
openaire   +3 more sources

Photo-identification as a technique for recognition of individual fish: a test with the freshwater armored catfish Rineloricaria aequalicuspis Reis & Cardoso, 2001 (Siluriformes: Loricariidae)

open access: yesNeotropical Ichthyology
Photo-identification allows individual recognition of animal species based on natural marks, being an alternative to other more stressful artificial tagging/marking techniques.
Renato B. Dala-Corte   +2 more
doaj   +1 more source

Differentiation of Military Macaws (Ara militaris) in captivity using photo-identification

open access: yesRevista Mexicana de Biodiversidad, 2021
The Military Macaw (Ara militaris) is an endangered species with scarce available information on its natural history. One of the main problems regarding its study has been the identification of individuals, which rapidly reach adult size and lack sexual
Berenice Núñez-López   +3 more
doaj   +1 more source

Insights into site fidelity of a low-density dugong population using small-drone imagery and photo-identification

open access: yesFrontiers in Marine Science
The feasibility of using unoccupied aerial vehicles (UAVs, ‘drones’) to collect high-resolution still and video imagery of dugongs (Dugong dugon) for photo-identification (photo-ID) in the Sindalah Archipelago, NEOM (area ~ 84 km2), within the northeast ...
Roxana Newman   +8 more
doaj   +1 more source

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