Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas

audiobook

Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas

by Dwight R. Platt

EN·~41 minutes·11 chapters

Chapters

11 total
1

Introduction

1:07
2

Methods

0:35
3

Description of the Study Area

1:39
4

Data From Analysis of Pellets

3:15
5

Field Observations and Correlations

7:05
6

Economic and Ecologic Significance

16:04
7

Conclusions

2:33
8

Summary

3:33
9

Table 2. Frequencies of Occurrence of Food Residues in Pellets Collected in the Eastern Part of Harvey County—1953.

1:49
10

Table 3. Average, Maximum, and Minimum Percentages of Food Residues in Pellets Collected at Wintering Crow Roosts in the Western Part of the Study Area—1952-53-54.

1:26

Description

Set against the rolling prairies of south‑central Kansas, this detailed natural‑history account follows a year‑long investigation into what the American crow eats. By tracing the birds’ movements from summer wheat fields to winter sand‑dune valleys, the author paints a vivid picture of a landscape that shapes, and is shaped by, its feathered inhabitants. The work builds on earlier USDA studies, highlighting why understanding the crow’s diet has long mattered to farmers and ecologists alike.

The heart of the study lies in the meticulous analysis of 617 regurgitated pellets collected at regular intervals. Using careful laboratory techniques, each pellet is dissected to reveal the bulk percentages of seeds, insects, and other remnants, offering a window into seasonal feeding patterns. Listeners will come away with a clear sense of how field observations, climate clues, and reliable data combine to illuminate the everyday life of a common yet surprisingly complex bird.

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Details

Language

en

Duration

~41 minutes (39K characters)

Publisher of text edition

Project Gutenberg

Credits

Produced by Chris Curnow, Joseph Cooper, Josephine Paolucci and the Online Distributed Proofreading Team at http://www.pgdp.net

Release date

2010-08-27

Rights

Public domain in the USA.

Subjects

About the author

DR

Dwight R. Platt

b. 1931

A longtime Kansas naturalist and biology professor, this writer is best known for close, patient field studies of birds, snakes, and prairie life. His work has the steady, observant feel of someone who spent years learning directly from the outdoors.

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