【摘要】 本文报导了2017年、2018年向海自然保护区灰鹤迁徙与觅食生境的选择情况,结果表明:灰鹤春季途经向海湿地停歇期较短,为3月上旬—4月中旬,主要在较浅的泡沼及低湿草甸上休息觅食;秋季途经向海湿地停歇期相对较长,为9月中旬—11月中旬,主要选择在草甸及农田中觅食,以农田为主。更多还原

【Abstract】 The selection of migratory and foraging habitats of Grus grus in Xianghai Nature Reserve in 2017 and 2018 was reported. The results showed that the Grus grus had a short stop period in the spring wetland,from early March to mid-March,mainly in the shallower soaking marshes and low-humidity meadows were resting for food. The autumn passage to the sea wetlands was relatively long,from mid-September to mid-November,mainly for feeding in meadows and farmland,mainly in farmland.更多还原