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Showing posts with label Osprey. Show all posts
Showing posts with label Osprey. Show all posts

Monday, March 06, 2017

Baby Ospreys Now!




Ospreys, fish-eating raptors, are breeding now on Sanibel, FL. This female is delivering fish to her partially grown young. She ate some of the fish herself first, starting with the head,  then she began to feed the babies, pulling off very small bits of fish.
The Osprey nestling period is 50-55 days. Ospreys can have from 1-4 young and eggs do not hatch at the same time. The first egg may hatch up to 5 days before the last one. The oldest hatchling dominates its siblings and may monopolize the food brought. If food is abundant food will be shared and all the chicks will survive. Ospreys breed in parts of the West and northern U.S and across Canada, and live all year in FL and parts of the Gulf Coast. You can see them migrating through much of the country.

Tuesday, January 31, 2017

Why Do Ospreys Carry the Fish Head First??


Ospreys are great at fishing and that is their prime diet. Look at how they carry a fish after they catch it. They carry the fish head first, which is more aerodynamic. Pretty cool!!

Sunday, December 20, 2015

Sanibel-Captiva FL Christmas Bird Count 2015, bird numbers down!

Osprey with fish

This is not NH, where I'm from, it's Captiva, FL with high winds and cold, just for a day.
I am recording the numbers of birds we see today.

So many Ospreys, 69 total, many circling overhead at once, what a treat!

Don, left, and Steve Oresman are the rest of our team, counting the birds on the northern tip of Captiva, FL.

Line ups of Double-crested Cormorants and Brown Pelicans.

And these Turkey Vultures posed nicely, adult on left, juvenile on right.

Hiding in mangroves out of the wind was this juvenile Tri-colored Heron.

In a blow-your-hats-off wind sending temps dropping, we did the Sanibel-Captiva Christmas Count yesterday and numbers of birds were way down. Myself, Don and Steve Oresman covered the tip of Captiva. My favorites were the 69 Ospreys, so many constantly circling overhead made counting a challenge. We also had 369 Brown Pelicans, no rarities. We only had 37 species and the whole of the Sanibel-Captiva Count had 88 species (14,494 individuals) whereas last year the count had 102 species (14,154 individuals). Evidently Ding Darling NWR was hopping with Ibis, herons and shorebirds as the high winds made for exposed tidal flats just right for feeding. It has been unseasonably hot and humid here (except yesterday). Not many land birds. What crazy weather, caused by this strong El Nino season.

Monday, January 12, 2015

Sanibel Raptors

Peregrine Falcon in a tree next to our backyard this morning.

Bald Eagle sitting in the same tree that the peregrine sat in, drying its wings that were wet from mist.

Bald Eagle, 2nd year, flying over Ding Darling NWR, Sanibel.



Here are a few of the raptors we have seen this winter on Sanibel Island, FL. There are at least 3 nesting pairs of Bald Eagles on the island, plus their young from previous years can be seen flying around sometimes. There are can be up to 100 nesting Ospreys. It's a great place to see raptors.

Monday, September 22, 2014

Hawks On The Move Now, Its Migration Time!


Ospreys are passing by many hawkwatch sites in the country now

Broad-winged Hawks have gone through New England in large numbers.

Sharp-shinned Hawks are on the move

I never tire of seeing the large numbers of Broad-winged Hawks rising on a thermal

Over 10,000 raptors have migrated past our hawkwatch site.

Hawks are still migrating past many hawkwatch sites across the country. Here we are at Pack Monadnock Raptor Migration Observatory in NH on the day when the 10,000th hawk for the season passed by. That's the second earliest seasonal record for Pack. It is so thrilling to see these large numbers of hawks on their way on their long migration to Central and South America. We wish them safe journey. Be sure and get out to a hawkwatch site near you. Broadwings have mostly drained out of the Northeast but are being seen in southern areas. Sharp-shinned Hawks, Cooper's Hawks, Merlins, American Kestrels, Ospreys, Red-tailed Hawks and eagles will continue to be seen at hawk watch sites for some time.

Tuesday, January 15, 2013

Birds in Flight Photography Tips


Osprey with fish. I use a Canon 1D Mark IV camera for most flight photos.

Pileated Woodpecker

Roseate Spoonbill

Bald Eagle, larger birds are easier to photograph in flight.

Groups of birds, such as these Black Skimmers, are fun to photograph in flight. When photographing them, increase your depth of field.

American Robin. Zero in on one bird in a flock.

Snow Bunting

Upland Sandpiper flying over Kennebunk Plains WMA, Maine

Tree Sparrow. Focus on your bird feeder and anticipate when a bird will leave.

Red-shouldered Hawk, juv.

Great Shearwater, a pelagic species you need to go out on a boat to see. It's challenging taking flight photos from a moving, rocking boat, so it helps to brace yourself against the boat.

Tree Swallow in flight over our fields. Swallows, with their erratic flight, are a challenge to photograph.

Cedar Waxwing. Pick up a bird when it is quite distant and track it with your camera's autofocus and start shooting as it gets a little closer. If you wait until it's upon you, you will never get the photo.

Roseate Spoonbill, coming in for a landing.


Peregrine Falcon taken with a Canon SX 40 HS point and shoot. I anticipated it leaving the branch.

My favorite type of bird photography is photographing birds in flight. Above are a few of my photos and here are some tips.

How do photographers get such photos? Here's what you need:

High speed digital SLR cameras like the Canon 7D, or 1D Mark IV (which I have). The faster, and the more continuous frames per second your camera will shoot, the better. Get a camera the shoots at least 5 frames per second, preferably more. Know your camera dials and settings very well. For most flight photos you need to have at least 1/500th of a second shutter speed, preferably 1/1000th or more. Set the ISO high enough to attain this shutter speed.
Set the camera on continuous shooting mode. Most people use auto focus for birds in flight. Set the camera focus mode to AI Servo AF (or the equivalent for other makes of camera). This allows you to focus and lock on the bird as it moves, by depressing the shutter half-way. Put the camera dial on AV (aperture priority) to give enough depth of field to have the whole birds in focus. Most people use an aperture of f/8 in good light, but may go to an aperature of f/5.6 in duller light. To take the photo, depress the shutter all the way.

- A good telephoto lens that is at least 300mm long, or preferably 400mm or more (some add a 1.4 teleconverter to a 300 mm lens.) Some photographers use longer lenses, such as the Canon 500mm or 600mm IS lenses for flight photos. If you have those, you need a good tripod with a smooth moving head, such as those made by Whimberly, Bogen or Kirk Enterprises. A few strong photographers can actually hand hold the 500mm lens. If you are using a tripod you lack some mobility, so it helps to shoot at a good location, such as that at Ding Darling NWR or other national wildlife refuges, where a lot of birds fly in, in a predictible flight route. Set the lens AF/MF switch to AF (auto focus.) Some recommend setting the minimum focusing distance of the lens to its furthest setting.

- Good situations for photographing birds in flight, such as open areas of water or open sky where you see birds coming from a distance and can get on them early with your auto focus, plus you will have a clear blue background. Keep the sun at your back. Try to shoot with the birds moving along a predictable flight path that is perpendicular to the front of your lens.

- Good eye-hand coordination and fast reflexes. Find the bird by spotting the bird when it is at a distance, and I mean very distant. Do not wait until the bird is close, because by then it will be moving too fast for your to get on it. After you spot it, raise your camera to your eye and lock the auto focus on the bird. In general most photographers set the camera's auto focus selection point (AF point) on the center point because it is the most sensitive of the points and allows you to keep focused on the bird. Also your camera will be less likely to lock onto the background as you try and stay on the moving bird.

- A willingness to practice lots and take lots and lots of photos, only some of which will turn out. (At least with digital you are not paying for film.)

- A strong motivation and desire to take flight photos.

- The expertise and programs to process your digital photo to make it look its best. Most photographers use programs like Adobe Photoshop.

Some people are now using superzoom point-and-shoot cameras, like the Canon SX 40 HS (which I own), to take bird photos. These cameras do well for birds that are relatively close, in good light and not moving fast. These cameras are harder to use on birds in flight for many reasons, such as they're slower to find and track birds. You can still get decent photos of birds in flight in some situations, such as photographing larger, slower moving birds in good light. So do try flight photos with these cameras.

Other photographers may have other tips or slightly different methods for flight photography, these are just the tips I generally use.

My advice is even if you don't have all or some of the above equipment, try flight photography anyway. You might find it addictive like I do.

Most importantly, have fun!!!
Lillian Stokes