COSEWIC assessment and status report on the McCown's longspur, Rhynchophanes mccownii, in Canada .: CW69-14/488-2016E-PDF
"This grassland bird has experienced a severe population decline since at least the late 1960s, and there is evidence of a substantial, continuing decline. The species is primarily threatened by continuing loss and degradation of grassland habitats within both its breeding and wintering grounds"--Reason for designation, p. iii.
Permanent link to this Catalogue record:
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| Title | COSEWIC assessment and status report on the McCown's longspur, Rhynchophanes mccownii, in Canada . |
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| Publication type | Monograph |
| Language | [English] |
| Other language editions | [French] |
| Earlier edition | COSEWIC assessment and status report on the McCown's Longspur, Calcarius mccownii, in Canada |
| Format | Digital text |
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| Description | x, 35 p. : ill., maps |
| ISBN | 978-0-660-05552-7 |
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