Fishery Bulletin (2015)
Abundance of harbor porpoise (Phocoena phocoena) was estimated from data collected during vessel surveys conducted throughout the inland waters of Southeast Alaska. Line-transect methods were used during 18 seasonal surveys…
Distribution and abundance of cetaceans in Icelandic waters over 30 years of aerial surveys
Pike, Daniel; Gunnlaugsson, Thorvaldur; Sigurjonsson, Johann; Vikingsson, Gisli
NAMMCO Scientific Publications (2020)
Beginning in 1986, 7 aerial surveys covering the coastal waters of Iceland have been conducted up to 2016. In addition, several partial surveys covering portions of the same area and…
Assessing harbour porpoise populations in south-west Wales, data issues and implications for conservation and management
Oakley, J. A.; Jenkins, R. E.; Thomas, T.; Williams, A. T.; Phillips, M. R.
Ocean & Coastal Management (2016)
The UK Government was recently criticised for failing to fulfil its obligations under the Habitats Directive in respect of designating protected areas for Harbour Porpoise Phocoena phocoena. At the centre…
Out of sight, out of mind: How conservation is failing European porpoises
Carlén, Ida; Nunny, Laetitia; Simmonds, Mark P.
Frontiers in Marine Science (2021)
The conservation of harbor porpoises (Phocoena phocoena) appears to be failing in Europe. There are particular concerns about this species in the Baltic Proper, Black, and Mediterranean Seas, as well…
Implications of porpoise echolocation and dive behaviour on passive acoustic monitoring
Macaulay, Jamie Donald John; Rojano-Doñate, Laia; Ladegaard, Michael; Tougaard, Jakob; Teilmann, Jonas; Marques, Tiago A.; Siebert, Ursula; Madsen, Peter Teglberg
The Journal of the Acoustical Society of America (2023)
Harbour porpoises are visually inconspicuous but highly soniferous echolocating marine predators that are regularly studied using passive acoustic monitoring (PAM). PAM can provide quality data on animal abundance, human impact,…
Population and distribution characteristics of Yangtze finless porpoise in Jiangxi waters during dry season
Que, Jiang-Long; Rao, Rong-Cheng; Yang, Ying; Min, Jia-Ling; Tian, Zhen; Yu, Zhi-Jie; Yu, Jin-Xiang; Dai, Yin-Gen; Mei, Zhi-Gang
Acta Hydrobiologica Sinica (2019)
Jiangxi Province is one of the most important distribution of Yangtze finless porpoise (YFP). Since the scientific investigation of Yangtze finless porpoise in the whole Yangtze River basin in 2017,…
Seasonal abundance estimates of cetaceans in the southern Black Sea (Sinop), Türkiye
Özsandıkçı, Uğur; Özdemir, Süleyman
Marine Mammal Science (2023)
The availability of reliable information on the abundance and distribution of threatened species is fundamental to evaluating their conservation status and taking the necessary measures to implement effective management. The…
Distribution, abundance, and density of harbor porpoises in Hood Canal, Washington
Rone, Brenda K.; Zerbini, Alexandre N.; Falcone, Erin A.; Keene, Erin L.; Schorr, Gregory S.
The Journal of Wildlife Management (2024)
Harbor porpoises (Phocoena phocoena) are the only cetaceans routinely sighted in Hood Canal, a narrow fjord that comprises the western edge of Puget Sound, Washington, USA. Harbor porpoises are sensitive…