Fulica, Part 1, v1314
Page 423
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Fulica Americana 206 Feb 23 Univ. Calif., Campus, Alameda Co., Calif. W - was seen in a display this morning about 7:55a.m. She climbed up on a pile of cat-tails on the edge of the pool and stopped on the top, lowered her head, spread her under tail coverts and gave a low, barely audible "tuke, tuke, tuke" note. VBG indicated some interest, started over to her, but did not actually approach her. She then moved over against the wall under the tree fern and repeated the display, but again no reciprocation was observed on the part of any nearby males. VBG is vigorously defending that corner of the court against YLB and XC, chasing them every time they come into the area. These both are birds with swollen shields. So far he has shown no aggressive behavior towards any of the other males that are probably present VBG and probably X16. Feb 24 same locality - WB displaying again this morning, from about 7:40 to 7:48 a.m. She started on the pile of cat-tails on the edge of the pool and then moved over to the edge of the building under the tree fern where she continued. No other bird was noticed paying any