Bird use of winter-flooded rice fields in the Sacramento Valley, California

Bird and habitat surveys were conducted in winter-flooded rice fields in the Sacramento Valley, California, USA during the fall and winters of 2021-2022 (Oct 2021...鸟类与栖息地调查于2021-2022年秋季至冬季（2021年10月……）期间，在美国加利福尼亚州萨克拉门托谷的冬季淹水稻田中开展。