Recherche de fichiers audio-visuels - Macaulay Library et eBird

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1. Grand Corbeau Corvus corax

   ML646696848 eBird liste d’observation S288047763 Rapporter Sons Cri
   
   Anonymous

   10 déc. 2025

   Allegheny, Pennsylvania, United States
2. Habitat: Upland wooded swamp in the snow.

   ML646250484 eBird liste d’observation S287073544 Rapporter
   
   Anonymous

   2 déc. 2025

   Allegheny, Pennsylvania, United States
3. écureuil fauve Sciurus niger

   ML646250179 eBird liste d’observation S287073544 Rapporter Sons Cri
   
   Anonymous

   2 déc. 2025

   Allegheny, Pennsylvania, United States
4. Grand-duc d'Amérique Bubo virginianus

   ML646245472 eBird liste d’observation S287064616 Rapporter Sons Cri
   
   Anonymous

   2 déc. 2025

   Allegheny, Pennsylvania, United States
5. Grand-duc d'Amérique Bubo virginianus

   ML646245403 eBird liste d’observation S287064616 Rapporter Sons Cri
   
   Anonymous

   2 déc. 2025

   Allegheny, Pennsylvania, United States
6. Grand-duc d'Amérique Bubo virginianus

   ML646123857 eBird liste d’observation S286827028 Rapporter Sons Cri
   
   Anonymous

   30 nov. 2025

   Allegheny, Pennsylvania, United States
7. Grand-duc d'Amérique Bubo virginianus

   ML645996850 eBird liste d’observation S286484357 Rapporter Sons Cri
   
   Anonymous

   28 nov. 2025

   Allegheny, Pennsylvania, United States
8. Grand-duc d'Amérique Bubo virginianus

   ML645996220 eBird liste d’observation S286484357 Rapporter Sons Cri
   
   Anonymous

   28 nov. 2025

   Allegheny, Pennsylvania, United States
9. rainette crucifère Pseudacris crucifer

   ML645892003 eBird liste d’observation S286225425 Rapporter Sons Chant
   
   Anonymous

   26 nov. 2025

   Allegheny, Pennsylvania, United States
10. rainette crucifère Pseudacris crucifer

    ML645891881 eBird liste d’observation S286225425 Rapporter Sons Chant
    
    Anonymous

    26 nov. 2025

    Allegheny, Pennsylvania, United States
11. Canard colvert Anas platyrhynchos

    ML645891684 eBird liste d’observation S286225425 Rapporter Sons Cri
    
    Anonymous

    26 nov. 2025

    Allegheny, Pennsylvania, United States
12. Grand-duc d'Amérique Bubo virginianus

    ML645845442 eBird liste d’observation S286109948 Rapporter Sons Cri
    
    Anonymous

    25 nov. 2025

    Allegheny, Pennsylvania, United States
13. Grand-duc d'Amérique Bubo virginianus

    ML645727627 eBird liste d’observation S285790750 Rapporter Sons Cri
    
    Anonymous

    23 nov. 2025

    Allegheny, Pennsylvania, United States
14. Grand-duc d'Amérique Bubo virginianus

    ML645727586 eBird liste d’observation S285790750 Rapporter Sons Cri
    
    Anonymous

    23 nov. 2025

    Allegheny, Pennsylvania, United States
15. Grand-duc d'Amérique Bubo virginianus

    ML645727479 eBird liste d’observation S285790750 Rapporter Sons Cri
    
    Anonymous

    23 nov. 2025

    Allegheny, Pennsylvania, United States
16. Bruant des champs Spizella pusilla

    ML645660929 eBird liste d’observation S285615094 Rapporter Sons Cri
    
    Anonymous

    22 nov. 2025

    Allegheny, Pennsylvania, United States
17. Bruant chanteur Melospiza melodia

    ML645660624 eBird liste d’observation S285615094 Rapporter Sons Cri; Chant
    
    Anonymous

    22 nov. 2025

    Allegheny, Pennsylvania, United States
18. Geai bleu Cyanocitta cristata

    ML645556188 eBird liste d’observation S285330996 Rapporter Sons Cri
    
    Anonymous

    20 nov. 2025

    Allegheny, Pennsylvania, United States
19. Grand-duc d'Amérique Bubo virginianus

    ML645454822 eBird liste d’observation S284778470 Rapporter Sons Cri; Duo; Chant
    
    Anonymous

    16 nov. 2025

    Allegheny, Pennsylvania, United States
20. Habitat: Utility right of way through Oak-White Pine Forest.

    ML645333020 eBird liste d’observation S284783639 Rapporter
    
    Anonymous

    16 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Cloud cover above oaks at horizon (not distant land). Area borders wooded sands…
21. Grand-duc d'Amérique Bubo virginianus

    ML645328161 eBird liste d’observation S284778470 Rapporter Sons Cri; Chant
    
    Anonymous

    16 nov. 2025

    Allegheny, Pennsylvania, United States
22. Écureuil gris Sciurus carolinensis

    ML645279942 eBird liste d’observation S284576806 Rapporter Sons Cri
    
    Anonymous

    15 nov. 2025

    Allegheny, Pennsylvania, United States
23. Habitat: Marshall Lake wetland after first snow.

    ML645012202 eBird liste d’observation S283909188 Rapporter
    
    Anonymous

    10 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Mudflat snow covered. Oak woods on hillside above.
24. Habitat: Marshall Lake after first snow.

    ML645012199 eBird liste d’observation S283909188 Rapporter
    
    Anonymous

    10 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Snow covered mudflat and sandbar (left side) as wetland transitions into reservo…
25. Habitat: Sandstone outcrop with oak-white pine-birch woods.

    ML644948804 eBird liste d’observation S283760546 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires White pine, red oak, chestnut oak.
26. Habitat: Meadow and oak woods above at old coal mine.

    ML644948644 eBird liste d’observation S283757557 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Goldenrod meadow. Staghorn sumac (lower hill) Taken from slags.
27. Habitat: Floodplain woods between oxbow pond and creek in the gorge.

    ML644948513 eBird liste d’observation S283746983 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Hemlock, beech and sugar maple.
28. Habitat: Hillside woods in gorge.

    ML644948355 eBird liste d’observation S283746983 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States
    Commentaires Area mixed species flock began to form. Beech-Hemlock.
29. Soundscape: Conflict on a rainy Fall morning.

    ML644946047 eBird liste d’observation S283762474 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States
30. Soundscape: Nocturnal calling from an American Goldfinch as Great Horned Owls call back and forth.

    ML644934695 eBird liste d’observation S283740762 Rapporter
    
    Anonymous

    9 nov. 2025

    Allegheny, Pennsylvania, United States