Jalali H, Behbash R, Hakimimofrad R, Alvandi R. Egg Biometry and Nest Characteristics of the Greater Flamingo (Phoenicopterus roseus) in the Shadegan Wetland. Wetland Ecobiology 2023; 15 (3) : 4
URL:
http://jweb.ahvaz.iau.ir/article-1-1119-en.html
Abstract: (250 Views)
This study aimed to investigate nest characteristics and egg traits of the Greater Flamingo (Phoenicopterus roseus) in the Shadegan International Wetland. The research was conducted from March to May 2021. During this period, 60 nests were randomly selected in the breeding area, and a total of 62 eggs were examined. Egg parameters included major diameter (length), minor diameter (width), and egg weight, while nest parameters consisted of inner diameter, outer diameter, and nest depth. The mean egg length, egg width, and egg weight were 96.91 mm, 56.31 mm, and 158.59 g, respectively. The mean inner diameter, outer diameter, and depth of the nests were 83.39 cm, 26.25 cm, and 2.62 cm, respectively. Correlation analysis showed a significant relationship between egg weight and egg length and width at the 0.01 significance level, indicating that heavier eggs tend to have greater length, width, and volume. Predation by humans, jackals, and foxes, wave action and high tides, strong winds, and intraspecific conflicts were identified as the main causes of egg loss. Protecting breeding areas throughout the year and enhancing conservation activities during the breeding season can contribute to the preservation of the Greater Flamingo and its habitat as part of the Shadegan Wetland ecosystem. Therefore, conservation measures should be implemented with an ecosystem-based approach rather than focusing on the species in isolation.
Article number: 4
Type of Study:
Research |
Subject:
Special Received: 2025/12/30 | Accepted: 2026/01/12 | Published: 2026/01/12