ARCHIVES YEAR 2021

January 2021
Number of references - 4 cards
There are 1979 references, 162 articles and 18 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in January: 88 594 with 55 196 different visitors.
Daily average: 2858 visitors / day

Tuesday, January 26th – 2021: Update of the card: Red Crossbill or Common Crossbill
Sunday, January 24th – 2021: Scottish Crossbill
Monday, January 18th – 2021: Asian Brown Flycatcher
Tuesday, January 12th – 2021: Taiga Flycatcher
Tuesday, January 5th – 2020: Rusty Blackbird


February 2021
Number of references - 5 cards
There are 1984 references, 162 articles and 18 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in February: 85 258 with 52 387 different visitors.
Daily average: 3045 visitors / day
 
Saturday, February 27th – 2021: Peruvian or Pacific Pygmy-Owl
Tuesday, February 23th – 2021: Pacific Wren
Thursday, February 18th – 2021: Pine Siskin
Friday, February 12th – 2021: Redhead
Friday, February 5th – 2021: Parrot Crossbill

March 2021
Number of references - 5 cards
There are 1989 references, 162 articles and 18 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in March: 97 760 with 57 217 different visitors.
Daily average: 3154 visitors / day

Sunday, March 28th – 2021: Black-backed Woodpecker
Tuesday, March 23th – 2021: Siberian Blue Robin
Tuesday, March 16th – 2021: Golden-crowned Kinglet
Friday, March 12th – 2021: Black-billed Magpie
Sunday, March 7th – 2021: Northern Boobook

April 2021
Number of references - 7 cards
There are 1996 references, 162 articles and 18 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in April: 102 849 with 58 610 different visitors.
Daily average: 3428 visitors / day

Thursday, April 29th – 2021: Grey-capped Greenfinch or Oriental Greenfinch
Tuesday, April 27th – 2021: Addition of new pictures to the card: African Hawk-Eagle
Monday, April 26th – 2021: Willow Flycatcher
Tuesday, April 20th – 2021: Pacific-slope Flycatcher
Friday, April 16th – 2021: Yellow-bellied Flycatcher
Wednesday, April 14th – 2021: Olive-backed Pipit
Sunday, April 11th – 2021: Glossy Ibis
Sunday, April 4th – 2021: Northern Shrike

May 2021
Number of references - 7 cards – 3 articles – 1 observation report
There are 2003 references, 165 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in May: 105 182 with 60 980 different visitors.
Daily average: 3393 visitors / day

Sunday, May 30th – 2021: Ocellated Poorwill
Sunday, May 23d – 2021: Green Ibis
Wednesday, May 19th – 2021: Addition of pictures to the cards: Secretarybird and Kori Bustard
Monday, May 17th – 2021: Observation Report: The African Pygmy falcon during the mating season
Friday, May 14th – 2021: Three new pages about island birds:
Aleutian Islands
Pribilof Islands
St. Lawrence Island
Thursday, May 13th – 2021: Lesser Sand-Plover or Mongolian Plover
Monday, May 10th – 2021: The 2000th card of the site: Western Wood-Pewee
Saturday, May 8th – 2021: Least Flycatcher
Thursday, May 6th – 2021: Kamchatka Leaf Warbler
Monday, May 3d – 2021: Olive-sided Flycatcher

June 2021
Number of references - 4 cards –1 article
There are 2007 references, 166 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in June: 95 966 with 55 859 different visitors.
Daily average: 3199 visitors / day

Tuesday, June 29th – 2021: New Article: Family Caprimulgidae (Nightjars and Nighthawks)
Wednesday, June 16th – 2021: Ladder-tailed Nightjar
Saturday, June 12th – 2021: Blackish Nightjar
Monday, June 7th – 2021: Chuck-will's-widow
Thursday, June 3d – 2021: Lesser Nighthawk

July 2021
Number of references - 2 cards –1 article
There are 2009 references, 167 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in July: 83 548 with 48 533 different visitors.
Daily average: 2695 visitors / day

Sunday, July 25th – 2021: New article : The bird and its nest - The Passerines
Page 8: Maluridae, Meliphagidae
Sunday, July 11th – 2021: Indian Cormorant or Indian Shag
Wednesday, July 7th – 2021: White-plumed Antbird


August 2021
Number of references - 5 cards -1 article
There are 2014 references, 168 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in August: 81 469 with 45 189 different visitors.
Daily average: 2628 visitors / day

Saturday, August 28th – 2021: Niceforo's Wren
Wednesday, August 25th - 2021: Crimson-mantled Woodpecker
Saturday, August 14th – 2021: Family Rheidae (Rheas)
Friday, August 13th – 2021: Lesser Rhea
Saturday, August 7th – 2021: Greater Rhea
Wednesday, August 4th – 2021: Magellanic Tapaculo

September 2021
Number of references - 4 cards
There are 2018 references, 168 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in September: 79 061 with 42 210 different visitors.
Daily average: 2635 visitors / day

Friday, September 24th – 2021: White-necked Raven or White-naped Raven
Wednesday, September 15th – 2021: Sooty Grouse
Tuesday, September 7th – 2021: Bank Cormorant
Wednesday, September 1st – 2021: Red-masked Parakeet

October 2021
Number of references - 4 cards
There are 2022 references, 168 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in October: 83 151 with 44 546 different visitors.
Daily average: 2682 visitors / day

Sunday, October 31st – 2021: Reichenow's Batis
Saturday, October 23d – 2021: Coppery-tailed Coucal
Thursday, October 14th – 2021: Usambara Eagle-Owl
Wednesday, October 6th – 2021: Australian Pied Cormorant or Pied Shag

November 2021
Number of references - 4 cards
There are 2026 references, 168 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in November: 86 659 with 44 835 different visitors.
Daily average: 2888 visitors / day

Thursday, November 25th – 2021: Carp's Tit
Wednesday, November 17th – 2021: Cape Sugarbird
Monday, November 8th – 2021: Southern Banded Snake Eagle
Tuesday, November 2d – 2021: Bat-like Spinetail or Böhm's Spinetail

December 2021
Number of references - 2 cards – update of article  
There are 2028 references, 168 articles and 19 Observation-reports since September 23th, 2008, aperture of this website.
Numbers of visits in December: 83 432 with 41 418 different visitors.
Daily average: 2673 visitors / day

Monday, December 27th – 2021: White-browed Sparrow-Weaver
Tuesday, December 14th – 2021: Update of the article: Order Bucerotiformes
Saturday, December 11 – 2021: Von der Decken's Hornbill

Year 2021: 1 072 929 visits
Monthly average: 89 411 visits / month
Daily average: 2940 visits / day
Average length of visit: 317/365 seconds