COSEWIC assessment and status report on the pygmy pocket moss, Fissidens exilis, in Canada . : CW69-14/437-2016E-PDF
"This species has a very large extent of Canadian occurrence, occurring on both Pacific and Atlantic coasts, and in central Canada. Despite low detectability that confounds attempts to quantify population sizes and trends, the number of known occurrences has increased from 7 to 21 since 2005, and it is expected that more occurrences will be documented with ongoing search effort. Although it is found in some densely populated regions of Canada, including southern Ontario, no declines or direct imminent threats are known for this species. Localized soil disturbance is required for suitable habitat,such that some kinds of human disturbance may actually benefit the species. Although data are lacking in many aspects of its biology, ecology, distribution, and abundance, no evidence suggests that this species is at risk in Canada"--Reason for designation, p. iii.
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| Titre | COSEWIC assessment and status report on the pygmy pocket moss, Fissidens exilis, in Canada . |
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| Type de publication | Monographie |
| Langue | [Anglais] |
| Autres langues publiées | [Français] |
| Édition précédente | COSEWIC assessment and status report on the pygmy pocket moss, Fissidens exilis, in Canada |
| Format | Texte numérique |
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| Description | xi, 28 p. : col. ill., col. maps |
| ISBN | 978-1-100-24764-9 |
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