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قراءة كتاب Ecological Studies of the Timber Wolf in Northeastern Minnesota

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‏اللغة: English
Ecological Studies of the Timber Wolf in Northeastern Minnesota

Ecological Studies of the Timber Wolf in Northeastern Minnesota

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دار النشر: Project Gutenberg
الصفحة رقم: 5
7 6 5 2 7 4 8 6 8 8 7 6 3 12 4 8 7 9 7 6 7 2 7 1 2 3 4 4 4 8 3 12 3 6 6 8 3 3 9 — — 2 4 2 3 3 3 10 2 7 2 4 4 5 — — 11 — — — — — — — — 12 — — 1 2 1 1 1 1 13 — — 2 4 2 3 — — Total number
of wolves 109 — 214 — 323 — 318 — Total number
of observations 26 — 51 — 77 — 112 — Mean population
unit size 4.2 — 4.2 — 4.2 — 2.8 —

FOOTNOTES:

[3] Because wolf packs sometimes split temporarily, these figures may not strictly represent actual pack sizes; nevertheless they should provide reasonably accurate approximations.

[4] From Stenlund (1955).

Table 2.—Background information on five radiotagged wolves studied in northeastern Minnesota

Wolf Estimated
weight[5]
(pounds)
Usual
associations
Location
captured
Date
captured
Last date
located
Days
located
General
condition
Number Sex
              Number  
1051 M 75 None[6] T62N-R7W-S18 Nov. 27/68 Apr. 24/69 84 Good, but two toes frozen in trap; animal limped lightly for 5-6 wks.
1053 F 60 None T62N-R8W-S13 Dec. 10/68 Aug. 29/69 72 Thin; top of foot cut in trap but no broken bones or frozen toes; limped for at least 10 wks.
1055 F 60 Another wolf
intermittently
T61N-R10W-S26 Jan. 5/69 May 30/69 65 Thin; two toes lightly frozen; no limp ever noticed.
1057 F 60 Pack of 13[7] T66N-R5W-S33 Jan. 8/69 Apr. 24/69 47 Thin; front foot frozen in trap; lost use of foot and could not stay with pack.
1059 F 65 Pack of 5 T62N-R11W-S26 Jan. 22/69 Aug. 29/69 51 Good but thin; captured in snare; no apparent injury.

FOOTNOTES:

[5] Wolf 1059, when killed by a trapper on January 10, 1970, appeared to be of the same size and condition as when radiotagged; she only weighed 53 pounds, however, indicating that probably all the weights are overestimated.

[6] Tracks of a pack of at least two other wolves came by trap where 1051 was caught; however, there was never any other indication that 1051 may have been a member of a pack.

[7] A frozen foot prevented 1057 from staying with her pack; but she did associate with other wolves intermittently and with

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