Harvesting represents a major source of mortality in many deer populations. The extent to which harvesting is selective for specific traits is important in order to understand contemporary evolutionary processes. In addition, since such data are frequently used in life-history studies, it is important to know the pattern of selectivity as a source of bias. Recently, it was demonstrated that different hunting methods were selected for different weights in red deer (Cervus elaphus), but little insight was offered into why this occurs. In this study, we show that foreign trophy stalkers select for larger antlers when hunting roe deer (Capreolus capreolus) than local hunters, but that close to half of the difference in selectivity was due to foreigners hunting earlier in the season and in locations with larger males. The relationship between antler size and age was nevertheless fairly similar based on whether deer was shot by foreign or local hunters.
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http://dx.doi.org/10.1098/rsbl.2006.0533 | DOI Listing |
Ecol Evol
December 2024
Wildlife Conservation Society New York New York USA.
Foods
November 2024
Department of Animal Food Technology, Faculty of Food Science and Biotechnology, University of Life Sciences in Lublin, Skromna 8, 20-704 Lublin, Poland.
This study aimed to investigate the possibility of producing fermented roe deer sausages using acid whey without the addition of sodium nitrite. Additionally, ascorbic acid was added to improve the oxidative stability of the product, and sodium chloride (NaCl) was partially replaced by potassium chloride (KCl) (7:3). The sausages were analyzed after fermentation (on day 30) and during post-production aging (i.
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November 2024
LAQV/REQUIMTE, Faculdade de Farmácia, Universidade do Porto, Rua de Jorge Viterbo Ferreira, 228, 4050-313 Porto, Portugal.
Roe deer meat is a prized game product in many European countries. However, concerns exist regarding the accuracy of the amount of declared roe deer in processed game meat foods. This study aimed to develop a reliable method for the detection and quantification of roe deer in commercialized game meat products.
View Article and Find Full Text PDFBiol Reprod
November 2024
ETH Zürich, Animal Physiology, Institute of Agricultural Sciences, Universtitätstr. 2, CH-8092 Zurich, Switzerland.
The blastocyst of the European roe deer (Capreolus capreolus) undergoes a period of decelerated growth and limited metabolism. During this period known as embryonic diapause, it floats freely in the uterus encircled by the histotroph. Prior to implantation, reactivation is marked by rapid embryonic growth and conceptus elongation.
View Article and Find Full Text PDFUgeskr Laeger
December 2024
Ambulance Syd, Odense SØ.
Introduction: Due to the Danish fauna, reindeer are not immediately available should Santa Claus need to replace his reindeer while traveling across Denmark with Christmas gifts. Instead, Santa Claus should rely on roe deer, which are predominant in Denmark. However, the population of roe deer may be threatened by collisions between ambulances and roe deer.
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