Matches in SemOpenAlex for { <https://semopenalex.org/work/W4288445072> ?p ?o ?g. }
- W4288445072 abstract "Competition between fisheries and bottlenose dolphins is a globally relevant conflict given its socioeconomic and ecological implications. Understanding the factors driving the interactions between dolphins and fishery activities is key to the development of appropriate mitigation strategies. Our study aimed to assess whether these interactions are related to the ecological, trophic, and nutritional characteristics of the catch. We used 117 gillnet sets from 48 fishing trips during 2009 – 2010 and 2015 – 2019, which were classified based on the presence or absence of dolphin interactions. These interactions occurred year-round and were documented in 46.1% of the sets, with 14.5% of those showing signs of depredation. The passive acoustic predatory hypothesis, which states that fish species that generate sound are subject to a higher predation intensity by dolphins, was not supported by our data. Also, with the exception of species diversity, ecological parameters such as richness, biomass and CPUE were slightly higher, although not significant in sets with dolphin interaction. Furthermore, during 2015 – 2016, we sampled 123 organisms of 25 representative fish species in the catches and determined the whole fish isotopic composition (δ 13 C and δ 15 N), and estimated the nutritional value (i.e., lipid, protein, and energy content) of each species. Isotopic values showed no differences between net settings (with and without interaction), fish habitat, or prey type (potential prey, n = 11 species, vs . non-potential prey, n = 14). However, a preference towards fish from a certain range of thropic levels was evident. All the fish ( N = 123) showed significantly higher protein values during the Rainy period, which may be attributed to their reproductive cycles and higher primary productivity. Interestingly, energy contents of the dolphins’ potential prey were also significantly higher during this period. Unexpectedly, protein and energy contents were significantly higher in the fishes caught in the sets without dolphin interaction, but only during the Dry and Windy periods, respectively. Opportunistic feeding habits are well known for bottlenose dolphins, and our results showed that “easy access” to prey will likely prompt interaction with gillnets, regardless of the species composition, biomass, seasonality, preferred habitat, sound production capacity, or nutritional value of the captured fish." @default.
- W4288445072 created "2022-07-29" @default.
- W4288445072 creator A5006688028 @default.
- W4288445072 creator A5030755340 @default.
- W4288445072 creator A5064396416 @default.
- W4288445072 creator A5075460301 @default.
- W4288445072 creator A5083572022 @default.
- W4288445072 date "2022-07-28" @default.
- W4288445072 modified "2023-10-01" @default.
- W4288445072 title "Opportunistic gillnet depredation by common bottlenose dolphins in the southwestern Gulf of Mexico: Testing the relationship with ecological, trophic, and nutritional characteristics of their prey" @default.
- W4288445072 cites W1913768661 @default.
- W4288445072 cites W1963663102 @default.
- W4288445072 cites W1966017321 @default.
- W4288445072 cites W1973244503 @default.
- W4288445072 cites W1979836884 @default.
- W4288445072 cites W1984455459 @default.
- W4288445072 cites W1990650921 @default.
- W4288445072 cites W1990802091 @default.
- W4288445072 cites W1998165517 @default.
- W4288445072 cites W2009886891 @default.
- W4288445072 cites W2013373826 @default.
- W4288445072 cites W2033762090 @default.
- W4288445072 cites W2046659611 @default.
- W4288445072 cites W2052987892 @default.
- W4288445072 cites W2053677711 @default.
- W4288445072 cites W2056843898 @default.
- W4288445072 cites W2062846637 @default.
- W4288445072 cites W2063485406 @default.
- W4288445072 cites W2068799465 @default.
- W4288445072 cites W2071658629 @default.
- W4288445072 cites W2088485534 @default.
- W4288445072 cites W2094968471 @default.
- W4288445072 cites W2100092940 @default.
- W4288445072 cites W2100118666 @default.
- W4288445072 cites W2103921973 @default.
- W4288445072 cites W2108212916 @default.
- W4288445072 cites W2113023092 @default.
- W4288445072 cites W2130001966 @default.
- W4288445072 cites W2132464626 @default.
- W4288445072 cites W2134153903 @default.
- W4288445072 cites W2137531854 @default.
- W4288445072 cites W2137824784 @default.
- W4288445072 cites W2139035330 @default.
- W4288445072 cites W2142847856 @default.
- W4288445072 cites W2151131209 @default.
- W4288445072 cites W2154281099 @default.
- W4288445072 cites W2155009193 @default.
- W4288445072 cites W2164216280 @default.
- W4288445072 cites W2165502863 @default.
- W4288445072 cites W2317885951 @default.
- W4288445072 cites W2332508234 @default.
- W4288445072 cites W2338912638 @default.
- W4288445072 cites W2467983052 @default.
- W4288445072 cites W2491817024 @default.
- W4288445072 cites W2564033075 @default.
- W4288445072 cites W2568688893 @default.
- W4288445072 cites W2594998070 @default.
- W4288445072 cites W2604029567 @default.
- W4288445072 cites W2613246469 @default.
- W4288445072 cites W2889882952 @default.
- W4288445072 cites W2900829773 @default.
- W4288445072 cites W2964547096 @default.
- W4288445072 cites W2972538858 @default.
- W4288445072 cites W2972810271 @default.
- W4288445072 cites W3035349359 @default.
- W4288445072 cites W3092678181 @default.
- W4288445072 cites W3216369436 @default.
- W4288445072 cites W4220900346 @default.
- W4288445072 cites W4237821025 @default.
- W4288445072 cites W851551355 @default.
- W4288445072 cites W945227196 @default.
- W4288445072 doi "https://doi.org/10.3389/fmars.2022.870012" @default.
- W4288445072 hasPublicationYear "2022" @default.
- W4288445072 type Work @default.
- W4288445072 citedByCount "3" @default.
- W4288445072 countsByYear W42884450722022 @default.
- W4288445072 countsByYear W42884450722023 @default.
- W4288445072 crossrefType "journal-article" @default.
- W4288445072 hasAuthorship W4288445072A5006688028 @default.
- W4288445072 hasAuthorship W4288445072A5030755340 @default.
- W4288445072 hasAuthorship W4288445072A5064396416 @default.
- W4288445072 hasAuthorship W4288445072A5075460301 @default.
- W4288445072 hasAuthorship W4288445072A5083572022 @default.
- W4288445072 hasBestOaLocation W42884450721 @default.
- W4288445072 hasConcept C115540264 @default.
- W4288445072 hasConcept C159985019 @default.
- W4288445072 hasConcept C173656711 @default.
- W4288445072 hasConcept C185933670 @default.
- W4288445072 hasConcept C188382862 @default.
- W4288445072 hasConcept C18903297 @default.
- W4288445072 hasConcept C192562407 @default.
- W4288445072 hasConcept C204323151 @default.
- W4288445072 hasConcept C205649164 @default.
- W4288445072 hasConcept C505870484 @default.
- W4288445072 hasConcept C514101110 @default.
- W4288445072 hasConcept C53565203 @default.
- W4288445072 hasConcept C72958200 @default.
- W4288445072 hasConcept C86803240 @default.
- W4288445072 hasConcept C91306197 @default.
- W4288445072 hasConceptScore W4288445072C115540264 @default.