Filters and navigation

Year-round, All years

Illustrated Checklist

January February March April May June July August September October November December
Week1Frequency:12.8% Week2Frequency:16.7% Week3Frequency:14.3% Week4Frequency:9.4% Week1Frequency:8.1% Week2Frequency:10.8% Week3Frequency:10.8% Week4Frequency:11.6% Week1Frequency:3.6% Week2Frequency:8.6% Week3Frequency:14.7% Week4Frequency:31.4% Week1Frequency:44.4% Week2Frequency:69.2% Week3Frequency:84.2% Week4Frequency:81.6% Week1Frequency:81.8% Week2Frequency:84.4% Week3Frequency:97% Week4Frequency:88.2% Week1Frequency:92.3% Week2Frequency:90.3% Week3Frequency:94.7% Week4Frequency:100% Week1Frequency:94.7% Week2Frequency:100% Week3Frequency:95.8% Week4Frequency:83.9% Week1Frequency:95.2% Week2Frequency:89.5% Week3Frequency:100% Week4Frequency:81% Week1Frequency:84.6% Week2Frequency:81.8% Week3Frequency:80% Week4Frequency:84.8% Week1Frequency:63.5% Week2Frequency:58.2% Week3Frequency:35% Week4Frequency:43.8% Week1Frequency:40% Week2Frequency:18.2% Week3Frequency:7.1% Week4Frequency:42.4% Week1Frequency:25% Week2Frequency:7.1% Week3Frequency:7.1% Week4Frequency:17.9%
Weekly frequency data

Last seen: 5 Dec 2021 by Richard Lechleitner

© Dan Vickers
© Anonymous
January February March April May June July August September October November December
Week1Frequency:8.5% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:1% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:12.1% Week1Frequency:0% Week2Frequency:0.1% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 29 Nov 2020 by Yve Morrell

© Natalia Rivera-Viscal
Audio needed
Contribute yours
More:
January February March April May June July August September October November December
Week1Frequency:0% Week2Frequency:0% Week3Frequency:2% Week4Frequency:1.9% Week1Frequency:5.4% Week2Frequency:0% Week3Frequency:0% Week4Frequency:2.3% Week1Frequency:1.8% Week2Frequency:0% Week3Frequency:5.9% Week4Frequency:5.9% Week1Frequency:8.3% Week2Frequency:2.6% Week3Frequency:0% Week4Frequency:4.6% Week1Frequency:0% Week2Frequency:3.1% Week3Frequency:3% Week4Frequency:0% Week1Frequency:2.6% Week2Frequency:0% Week3Frequency:0% Week4Frequency:4.2% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:9.1% Week3Frequency:0% Week4Frequency:0% Week1Frequency:3.8% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:3% Week3Frequency:0% Week4Frequency:0% Week1Frequency:5% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 13 Apr 2021 by Mark Beebe

© Dan Vickers
Audio needed
Contribute yours
More:
January February March April May June July August September October November December
Week1Frequency:0% Week2Frequency:8.3% Week3Frequency:12.2% Week4Frequency:3.8% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:1.8% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0%
Weekly frequency data

Last seen: 7 Mar 2013 by John Galvani

© James Fleullan
Audio needed
Contribute yours
More:
January February March April May June July August September October November December
Week1Frequency:2.1% Week2Frequency:2.8% Week3Frequency:4.1% Week4Frequency:0.1% Week1Frequency:10.8% Week2Frequency:2.7% Week3Frequency:8.1% Week4Frequency:4.7% Week1Frequency:3.6% Week2Frequency:0% Week3Frequency:2.9% Week4Frequency:5.9% Week1Frequency:8.3% Week2Frequency:0% Week3Frequency:5.3% Week4Frequency:10.3% Week1Frequency:9.1% Week2Frequency:25% Week3Frequency:12.1% Week4Frequency:7.8% Week1Frequency:10.3% Week2Frequency:22.6% Week3Frequency:10.5% Week4Frequency:20.8% Week1Frequency:31.6% Week2Frequency:0% Week3Frequency:12.5% Week4Frequency:3.2% Week1Frequency:14.3% Week2Frequency:21.1% Week3Frequency:8.3% Week4Frequency:14.3% Week1Frequency:7.7% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:7.7% Week2Frequency:7.1% Week3Frequency:5% Week4Frequency:6.2% Week1Frequency:13.3% Week2Frequency:9.1% Week3Frequency:10.7% Week4Frequency:12.1% Week1Frequency:10% Week2Frequency:0% Week3Frequency:0% Week4Frequency:12.8%
Weekly frequency data

Last seen: 5 Dec 2021 by Richard Lechleitner

© Dan Vickers
Audio needed
Contribute yours
More:
January February March April May June July August September October November December
Week1Frequency:40.4% Week2Frequency:61.1% Week3Frequency:49% Week4Frequency:54.7% Week1Frequency:75.7% Week2Frequency:48.6% Week3Frequency:67.6% Week4Frequency:72.1% Week1Frequency:62.5% Week2Frequency:70.7% Week3Frequency:58.8% Week4Frequency:74.5% Week1Frequency:72.2% Week2Frequency:71.8% Week3Frequency:78.9% Week4Frequency:62.1% Week1Frequency:32.7% Week2Frequency:48.4% Week3Frequency:30.3% Week4Frequency:13.7% Week1Frequency:10.3% Week2Frequency:3.2% Week3Frequency:5.3% Week4Frequency:4.2% Week1Frequency:0% Week2Frequency:0% Week3Frequency:0% Week4Frequency:0% Week1Frequency:0% Week2Frequency:5.3% Week3Frequency:33.3% Week4Frequency:14.3% Week1Frequency:23.1% Week2Frequency:18.2% Week3Frequency:46.7% Week4Frequency:42.4% Week1Frequency:36.5% Week2Frequency:59.2% Week3Frequency:65% Week4Frequency:56.2% Week1Frequency:40% Week2Frequency:30.3% Week3Frequency:25% Week4Frequency:51.5% Week1Frequency:60% Week2Frequency:57.1% Week3Frequency:21.4% Week4Frequency:46.2%
Weekly frequency data

Last seen: 6 Dec 2021 by Alec Hopping

© Michele Kelly
Audio needed
Contribute yours
More: