Re: Diskusijas 2014-2019
Posted: 15 Jul 2019 11:54
Māri, nevar aiziet (prasa reģistrēties un tad nenonāk uz Tavu norādi), ieliec citādi
1. Strīpainais vanags, nepieaudzis.
Sharp-shinned Hawk, immature: Note short, stocky wings and body, long slim tail that is short for an accipiter, and small head. Plumage is difficult to see on distant birds, but 1st-years lack a rufous tone underneath.
2. Baltgalvas ērglis.
Bald Eagle: Very distinct white heads and tails and dark overall. Very large with long, broad wings and yellow legs and bill.
3. Raibais (Amerikas) piekūns.
American Kestrel: Note pale underside with orangey chest, black spots on belly two black “sideburns” on head, and blue upperwing coverts, orange tail with black tip.
4. Lauku lija.
Northern Harrier: Very distinct brilliant white underside with a black border on flight feathers. Note long, slim wings and tail, and small head.
5. Raibais (Amerikas) piekūns.
American Kestrel: Note pale underside with orangey chest, black spots on belly two black “sideburns” on head, and blue upperwing coverts, orange tail with black tip.
6. Tītaru grifs.
Turkey Vulture: Blackish overall; reddish head can be difficult to see at a distance but white bill usually glows. Note long, broad, squared-off wings, broad tail, and modified dihedral when gliding.
7. Strīpainais vanags, pieaudzis.
Sharp-shinned Hawk, adult: Note short, stocky wings and body, long slim tail that is short for an accipiter, and small head.
8. Platspārnu klijāns.
Broad-winged Hawk, immature: Stocky pointed wings, large head, and short, narrow tail. Pale underside with dark streaking on sides of breast, and indistinct tail pattern with darker tip denote 1st-year. Some (like this bird) have streaks on belly similar to red-tailed.
9. Rudais klijāns, pieaudzis.
Red-shouldered Hawk, adult: Note somewhat stocky squared-off wings with translucent “commas” along the primaries. Adults have bold black and white bands on wings and tail and a warm reddish underside.
10. Rudais klijāns, nepieaudzis.
Red-shouldered Hawk, immature: Note somewhat stocky squared-off wings with translucent “commas” along the primaries. Pale underside with buffy underwing coverts, and dark, evenly spaced streaking on body denote 1st-year.
11. Lauku lija.
Northern Harrier: Very distinct brilliant white underside with a black border on flight feathers. Note long, slim wings and tail, and small head.
12. Purva piekūns, pieaudzis.
Merlin, adult: Merlin has stockier, more sharply pointed wings, broader, shorter tail, and is “chesty” compared with kestrel. Juvenile and adult female are pale below with heavy, dark streaking, heavily “checkered” underwings, and distinct tail bands.
13. Lauku lija, nepieaugusi.
Northern Harrier, immature: Pale underneath mostly brown flight feathers. Note long, narrow wings and tail (showing bands when spread). Head is small with owl-like facial disc.
14. Sarkanastes klijāns.
Red-tailed Hawk: Quintessential broad-winged, short-tailed buteo shape. Plumage is pale underneath with dark patagial bars and bellyband.
15. Kūpera vanags, nepieaudzis.
Cooper’s Hawk, immature: Pale underneath with dark streaks throughout underbody, and brown head denote 1st-year. Note long wings for an accipiter, large head, and long tail with white tip.
16. Kūpera vanags, nepieaudzis.
Cooper’s Hawk, immature: Pale underneath with dark streaks throughout underbody, and brown head denote 1st-year. Note long wings for an accipiter, large head, and long tail with white tip.
17. Lielais piekūns, pieaudzis.
Peregrine Falcon, adult: Pale underneath with heavily streaked body, heavily “checkered” underwings, and dark head. Note very long, pointed wings, heavy body, and broad tail and head. Wingtips are less sharply pointed in a full soar.
18. Zivjērglis.
Osprey: Note the dark stripe through the eye, long, dark brown wings, white underside, and a black bill with sharp hook.
19. Strīpainais vanags, pieaudzis.
Sharp-shinned Hawk, adult: Note short, stocky wings and body, long slim tail that is short for an accipiter, and small head.
Domāju, ka galvenais nav kad sākt barot - kā Tev nervi vai sirds iztur. Galvenais ir nepārtraukt šo procesu.
Domāju, ka dabīgā vide mums turpina samazināties- cik tad krūmu un nenopļauta,neuzarta zālāja mūsu laukos rudenī paliek ?Ja es sniegā atrodu beigtus putniņus , tad taču viņiem nav, kur dabūt barību?
lianaliesma wrote: ↑28 Jul 2020 01:1727.07.
Kad ērgļu jaunieši sāk "runāties" pieaugušo ērgļu balsīs?
Tas notiek pamazām, pēc tam, kad tie jau uzsākuši lidot un pametuši ligzdu.
Video var redzēt piefiksētu šo notikumu, kad 2013.gada viens no jaunajiem ērglēniem uzsāk runāties pieaugušo mēlē.
https://www.facebook.com/groups/1107722 ... 987571742/Theresa Tufte Swanstrom
Does anyone know when Juvies start chattering like adults? I don't recall seeing this in info about eagles.
Sherri Elliott Theresa
Tufte Swanstrom .. and others ... D34, D35, D36 are all getting their 'big bird' vocals. BE's don't have vocal cords, as the sound is produced in the syrinx -- a bony chamber where the trachea divides to go to the lungs. The syrinx is still growing in juvenile birds and we often can hear the change in pitch and range by fledge, but not always. It's very special when we hear those changes! This is one of my favorite videos. It's the 2013 season. Dad Decorah has flown off from the overhang branch above and D17 comes onto the Y-Branch, and D16 joins. There's a bit of wingflapping between them and D16 at the bottom of the branch begins to scree vocalize, when suddenly is able to produce an adult trill call.You can see by the doubletake of D17 that even he/she is surprised by its sibling's new vocal. It's all normal, but we often don't get to see/hear before they disperse.
lianaliesma wrote: ↑28 Jul 2020 01:1727.07.
Kad ērgļu jaunieši sāk "runāties" pieaugušo ērgļu balsīs?
Tas notiek pamazām, pēc tam, kad tie jau uzsākuši lidot un pametuši ligzdu.
Video var redzēt piefiksētu šo notikumu, kad 2013.gada viens no jaunajiem ērglēniem uzsāk runāties pieaugušo mēlē.
https://www.facebook.com/groups/1107722 ... 987571742/Theresa Tufte Swanstrom
Does anyone know when Juvies start chattering like adults? I don't recall seeing this in info about eagles.
Sherri Elliott
Theresa Tufte Swanstrom .. and others ... D34, D35, D36 are all getting their 'big bird' vocals. BE's don't have vocal cords, as the sound is produced in the syrinx -- a bony chamber where the trachea divides to go to the lungs. The syrinx is still growing in juvenile birds and we often can hear the change in pitch and range by fledge, but not always. It's very special when we hear those changes! This is one of my favorite videos. It's the 2013 season. Dad Decorah has flown off from the overhang branch above and D17 comes onto the Y-Branch, and D16 joins. There's a bit of wingflapping between them and D16 at the bottom of the branch begins to scree vocalize, when suddenly is able to produce an adult trill call.You can see by the doubletake of D17 that even he/she is surprised by its sibling's new vocal. It's all normal, but we often don't get to see/hear before they disperse.