Weekly Census of June 5, 1950 continued. Willow Lake Unit Western Grebe - 4 Black-crowned Night Heron - 2 Blue Heron - 3 Gadwall - 4 Cinnamon Teal - 8 Redhead - 22 plus female with seven Class I young. Ruddy Duck - pair with 5 Class I, Pir with 7 Class I. On northwest Pond. Marsh Hawk Coot - 25 Avocet - 11 Black-necked Stilt - 6 Swan Lake Unit Western Grebe - 5 Mallard - 24 Gadwall - 6 Pintail - 32, IM a pair and 30 males in a flock. Cinnamon Teal - 10 Shoveler - 7 males Redhead - 56 Marsh Hawk Coot - 25 Avocet - 20 Brewer's Bla kbird Horned Larks Millan's Unit - not covered. Pintail Bay NUnit Redhead - 14 Coot - 25. Totals on back.