000 04845cam  2200385za 4500
0019.818548
003CaOODSP
00520221107142737
007cr |||||||||||
008170208s2016    oncabo  ob   f000 0 eng d
020 |a978-0-660-05548-0
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-14/730-2016E-PDF
1001 |aBogart, James P.,|d1940-
24510|aCOSEWIC assessment and status report on the on the unisexual Ambystoma, Ambystoma laterale (small-mouthed salamander−dependent population (Ambystoma laterale - texanum), Jefferson salamander−dependent population (Ambystoma laterale - (2) jeffersonianum), blue-spotted salamander–dependent population (Ambystoma (2) laterale - jeffersonianum)), in Canada |h[electronic resource].
24630|aUnisexual Ambystoma, Ambystoma laterale, in Canada
24615|aCOSEWIC status report on the on the unisexual Ambystoma, Ambystoma laterale (small-mouthed salamander−dependent population (Ambystoma laterale - texanum), Jefferson salamander−dependent population (Ambystoma laterale - (2) jeffersonianum), blue-spotted salamander–dependent population (Ambystoma (2) laterale - jeffersonianum)), in Canada
260 |aOttawa : |bEnvironment Canada, |cc2016.
300 |axxi, 61 p. : |bcol. ill., col. maps
500 |aIssued also in French under title: Évaluation et rapport de situation du COSEPAC sur l’Ambystoma unisexué, Ambystoma laterale (population dépendante de la salamandre à petite bouche (Ambystoma laterale – texanum), population dépendante de la salamandre de Jefferson (Ambystoma laterale - (2) jeffersonianum), population dépendante de la salamandre à points bleus (Ambystoma (2) laterale – jeffersonianum)), au Canada.
500 |aCover title.
500 |a"Small-mouthed Salamander dependent population – endangered, Jefferson Salamander dependent population – endangered, Blue-spotted Salamander dependent population- not at risk, 2016."
500 |a“COSEWIC would like to acknowledge Jim Bogart for writing the status report [...]. This report [...] was overseen by Kristiina Ovaska, Co-chair of the COSEWIC Amphibian and Reptile Species Specialist Subcommittee”--Production note, p. [ii].
504 |aIncludes bibliographical references (p. 35-43).
520 |a“[The small-mouthed Salamander dependent population] exist only on one isolated island in Canada (Pelee Island in Lake Erie) and depend on an endangered sperm donor species, Small-mouthed Salamander (Ambystoma texanum), for recruitment. The salamander faces numerous threats that make its continued existence precarious. These include predation and habitat modification by introduced wild turkeys, drainage activities that can cause premature drying of breeding ponds, road mortality during seasonal migrations, urban development, and recreational activities. [The Jefferson Salamander dependent population] occupy restricted areas within populated and highly modified areas of Ontario and depend on an endangered sperm donor species, Jefferson Salamander (Ambystoma jeffersonianum), for recruitment. The salamander faces numerous threats from human activities, leading to habitat loss and fragmentation, making its continued existence precarious. [The Blue-spotted Salamander dependent population] depend on a sperm-donor species, Blue-spotted Salamander (Ambystoma laterale), that has an extensive distribution in Canada. It is found from Nova Scotia to Manitoba and from the Great Lakes to James Bay and Northern Quebec. Unisexuals that depend on this species have been identified in sites across this range and likely exist in many other sites that have not been subjected to genetic analyses. While declines have been observed and are expected for the Blue-spotted Salamander and unisexuals that depend on it in southwestern Ontario, threats are localized and expected to have little effect on the entire Canadian population"--Reasons for designation, p. iii.
69207|2gccst|aEndangered species
69207|2gccst|aAmphibians
69207|2gccst|aNature conservation
7001 |aOvaska, Kristiina Elisabeth,|d1952-
7101 |aCanada. |bEnvironment Canada.
7102 |aCommittee on the Status of Endangered Wildlife in Canada.
7102 |aCanadian Wildlife Service.
77508|tÉvaluation et rapport de situation du COSEPAC sur l’Ambystoma unisexué, Ambystoma laterale (population dépendante de la salamandre à petite bouche (Ambystoma laterale – texanum), population dépendante de la salamandre de Jefferson (Ambystoma laterale - (2) jeffersonianum), population dépendante de la salamandre à points bleus (Ambystoma (2) laterale – jeffersonianum)), au Canada |w(CaOODSP)9.818554
85640|qPDF|s3.89 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/CW69-14-730-2016-eng.pdf