Mediasøk - Macaulay Library og eBird

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1. grånakkespurv Spizella pallida

   ML384436261 eBird checklist S96583096 Rapporter
   
   vurdering 1

   2 vurderinger

   Andy Wilson NFC Station

   18. sep 2021

   Frederick, Maryland, United States
   Kommentarer Spectrogram. Hamming, window size 256, zero-padding4. Call 52 mS, range 7400 to …

   Oppførsel I flukt
2. nålhalespurv Ammospiza nelsoni

   ML384068951 eBird checklist S96922281 Rapporter
   
   vurdering 1

   1 vurdering

   Andy Wilson NFC Station

   20. sep 2021

   Frederick, Maryland, United States
   Kommentarer Spectrogram of nocturnal flight call. Spec setting Hamming, window size 256, Zer…

   Oppførsel I flukt

   Merker Field notes/sketch
3. vandretrost Turdus migratorius

   ML152572541 eBird checklist S55195380 Rapporter
   
   Andy Wilson NFC Station

   19. apr 2019

   Frederick, Maryland, United States
4. maskerikse Porzana carolina

   ML152495771 eBird checklist S55195380 Rapporter
   
   vurdering 1

   1 vurdering

   Andy Wilson NFC Station

   19. apr 2019

   Frederick, Maryland, United States
   Merker No bird