black-backed gull

英

美

网络  黑背鸥

双语例句

• Case history studies of the lesser black-backed gull and red-billed chough are used to illustrate the diverse effects of resource allocation in egg production and related life history strategies on individual development and long-term fitness, with implications for population survival
  使用了对小黑背鸥和红嘴山鸦的研究，表明卵产生中的资源分配和相关的生活史策略对个体发育和长期适合度有多方面的影响，对于种群存活有重要意义