New item Free shipping Pay Now
Add this item to Cart for a combined free shipping deal
Click to enlarge photo

Listing Detail Tabs

Delivery takes approximately 7-12 business days.

This title is in stock with our Australian supplier and will be ordered in for you asap. We will send you a confirmation email with a Tracking Code to follow the progress of your parcel when it ships.

Polygyny and Sexual Selection in Red-Winged Blackbirds
Author: William A. Searcy

ISBN: 9780691601076
Format: Paperback
Number Of Pages: 332
Published: 25 December 1994
Country of Publication: US
Dimensions (cm): 23.39 x 15.6 x 1.75
Description:


The purpose of this book is to explain why red-winged blackbirds are polygynous and to describe the effects of this mating system on other aspects of the biology of the species. Polygyny is a mating system in which individual males form long-term mating relationships with more than one female at a time. The authors show that females choose to mate polygynously because there is little cost to sharing male parental care in this species, and because females gain protection against nest predation by nesting near other females. Polygyny has the effect of intensifying sexual selection on males by increasing the variance in mating success among males. For females, polygyny means that they will often share a male's territory with other females during the breeding season and will thus be forced to adapt to frequent female-female interactions.

This work reviews the results of many studies by other researchers, as well as presenting the authors' own results. Studies of red-winged blackbirds have ranged from long-term investigations of reproductive success and demography, to research on genetic parentage based on mode...

Returns Policy:
30-day money back guarantee for return if the item is not as described, is damaged or is faulty. We do not offer a refund if you change your mind.

Customs Charges & Duties:
Orders over the value of $270 will be liable for customs charges, taxes including GST and brokerage costs which are the recipient's sole responsibility.
There were no answered questions or comments placed on this listing.
Your question and answer privileges have been disabled.
You must log in to view questions and answers on this listing. We recommend reading questions before you make any purchases.
Please log in to view questions and answers on this listing. We recommend reading questions before you make any purchases. Available only to approved bidders. You must be an authenticated member to ask questions Find out more about becoming authenticated. Your account is in debt Your current account balance is You must credit your account to use this feature.
Firearms Licence #
By entering my licence number, I confirm I am aware of my obligations under the Arms Act.
Transaction details may be provided to police in accordance with the Terms & Conditions.
Your current account balance is Please note you will lose your question and answer privileges if your account is in debt for more than 2 weeks. Credit your account.
I confirm that I am over 18 years old.
To prevent your personal details being misused please do not put emails or phone numbers in questions. Failure to comply may result in the suspension of your account. The seller cannot add a Buy Now price once bidding has started.

Shipping options

  • Free shipping within New Zealand  

Payment options