Kevin K Cheung:
Golden Gate Park
Kevin K Cheung:
Hooded Merganser male
Kevin K Cheung:
Hooded Merganser male
Kevin K Cheung:
Hooded Merganser male
Kevin K Cheung:
Hooded Merganser male
Kevin K Cheung:
Ring-Necked Duck female
Kevin K Cheung:
Ring-Necked Duck male
Kevin K Cheung:
Ring-Necked Duck male
Kevin K Cheung:
Mallard pair
Kevin K Cheung:
Golden Gate Park