FN Archimer Export Format PT J TI Cetacean conservation planning in a global diversity hotspot: dealing with uncertainty and data deficiencies BT AF Stephenson, Fabrice Hewitt, Judi E. Torres, Leigh G. Mouton, Theophile Brough, Tom Goetz, Kimberly T. Lundquist, Carolyn J. MacDiarmid, Alison B. Ellis, Joanne Constantine, Rochelle AS 1:1;2:1,2;3:3;4:4;5:1;6:5,6;7:1,7;8:6;9:8;10:7,9; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:; C1 National Institute of Water and Atmosphere (NIWA) Hamilton,New Zealand Department of Statistics University of Auckland Auckland ,New Zealand Department of Fisheries and Wildlife Marine Mammal Institute Oregon State University Newport Oregon, USA Marine Biodiversity Exploitation, and Conservation (MARBEC) UMR IRD‐CNRS‐UM‐IFREMER 9190 Université de Montpellier Montpellier34095, France National Oceanic and Atmospheric Administration National Marine Fisheries Service Marine Mammal Laboratory Alaska Fisheries Science Center Seattle Alaska, USA National Institute of Water and Atmosphere (NIWA) Wellington ,New Zealand Institute of Marine Science University of Auckland Auckland ,New Zealand School of Science University of Waikato Tauranga ,New Zealand School of Biological Sciences University of Auckland Auckland, New Zealand C2 NIWA, NEW ZEALAND UNIV AUCKLAND, NEW ZEALAND UNIV OREGON STATE, USA UNIV MONTPELLIER, FRANCE NOAA, USA NIWA, NEW ZEALAND UNIV AUCKLAND, NEW ZEALAND UNIV WAIKATO, NEW ZEALAND UNIV AUCKLAND, NEW ZEALAND UM MARBEC IN WOS Cotutelle UMR DOAJ copubli-int-hors-europe IF 3.593 TC 11 UR https://archimer.ifremer.fr/doc/00703/81550/86007.pdf https://archimer.ifremer.fr/doc/00703/81550/86008.pdf LA English DT Article DE ;New Zealand;richness;spatial prioritization;species distribution models;uncertainty AB Many cetacean species are at risk from anthropogenic disturbances including climate change, pollution, and habitat degradation. Identifying cetacean hotspots for conservation management is therefore required. Aotearoa–New Zealand waters are used by 53% of the world’s cetacean species and are a global cetacean diversity hotspot. Using geographic predictions of cetacean taxa, we aimed to identify important areas within New Zealand waters using two methods: estimates of cetacean richness and a spatial prioritization analysis. For both methods, we investigated how varying levels of uncertainty in predictions of the taxa’ occurrence layers would affect our interpretation of cetacean hotspots. Despite some marked spatial differences in distribution of important areas for cetacean diversity, both methods, across all uncertainty scenarios, highlighted six distinct deep offshore regions as important habitat. Generally, inshore areas had lower richness estimates than offshore areas, but these remain important for conservation for species with limited ranges (e.g., the endemic Māui and Hector’s dolphins), and in some places had similar richness values to offshore hotspots. Furthermore, inshore hotspots had lower uncertainty in predicted taxa distribution and richness estimates. The use of two different uncertainty estimates allows the integration of distributional information from differing sources (different modeling methods with varying numbers of cetacean records) to be integrated in a robust and conservative way. Identification of cetacean hotspots with varying levels of uncertainty provides a robust and efficient step toward prioritizing areas for conservation management in a participatory process. PY 2021 PD JUN SO Ecosphere SN 2150-8925 PU Wiley VL 12 IS 7 UT 000678730500006 DI 10.1002/ecs2.3633 ID 81550 ER EF