Showing posts with label birds of prey. Show all posts
Showing posts with label birds of prey. Show all posts

Tuesday, September 29, 2015

The Shoreline Stopover

Photo by Jeff Traipale
A Place to Relax & Recharge 
by Ann Bugeda, Chief of Interpretive Services

Fall skies, shorter days, cooling temperatures and winds from the north trigger the ongoing cycle of migration. It’s true—bird populations are in movement year round—changing seasons alert us to the passage of many species on their southbound journey. Eagles, ducks, hawks, swans, falcons, shorebirds, songbirds— all moving from summer places to wintering grounds.

One of the best places to witness fall migration is along our lakeshore. If I had to pick my favorite for migration watching on a fall day, I would pick Lake Erie Bluffs. Improvements to this park include a new trail and shelter that provide great opportunities to relax, walk, enjoy the view and share space with the tiny travelers of fall migration. The variety of habitat and natural beach are relaxing to us and important for the local wildlife. Other scenic shoreline Lake Metroparks sites east to west are Arcola Creek Park in Madison Township, Lake Shore Reservation in North Perry Village, Painesville Township Park in Painesville Township, Fairport Harbor Lakefront Park in Fairport Harbor and Lakefront Lodge in Willowick.

Photos by John Pogacnik, Biologist
During the late summer and fall, many birds that nested and raised their young in Ohio and farther north (like New England and Canada) begin to feel the urge to move. These birds will soon journey to warmer climates, enjoying abundant food supplies and milder temperatures.

Many kinds of songbirds, waterfowl, shorebirds, hawks and falcons navigate along Lake Erie’s coast—some even fly non-stop from Canada, out and over Lake Erie’s open water. Some rely on the updrafts of warm air currents created by elevation changes along our coastlines and ridges where rising warm air provides a boost for soaring. Some travel only at night, when the weather is calm and there is less danger of predation.

Photos by John Pogacnik, Biologist
When we travel from home for work or vacation, it’s likely we will need to stop for food or fuel. The same thing is true with animals in migration. Green spaces like Lake Erie Bluffs, provide valuable “stopover” habitat. Food (including insects, fall fruits or nectar sources) and shelter (trees, shrubs and grassy spaces) are essential. It’s not exactly a cheeseburger and fries, but without a place to rest and refuel, many will have a difficult time on their journey.

If you visit the lakeshore in September, smaller birds like hummingbirds and warblers will be passing through. By October, sparrows are on the move, and turkey vultures can be seen drifting southbound. By mid October, ducks will start to gather on inland lakes and ponds like Granger Pond at Veterans Park in Mentor.

November brings chilly north winds, when tundra swans pass; listen for their wild and beautiful calls with the first real cold front. Loons and other diving birds can be spotted on the open waters of Lake Erie. From November  through April, thousands of red-breasted mergansers gather in Lake Erie. Up to 150,000 or more birds may be present during the winter months, a large percent of their entire population. They fly back and forth, diving and fishing and following the open water as the lake begins to freeze. The near total ice coverage of the lake these past two winters made for difficult conditions for them (as well as us!). Remembering last winter reminds us that now is the time to enjoy a fall walk, some lake watching and nature in all its glory.

Photo by Greennite


Friday, January 16, 2015

What animal walked through here?

Tracking Winter Wildlife
By Andy Avram, Interpretive Manager

A fresh coating of snow lies over the land, disturbed only by a single line of footprints. These tracks offer us a glimpse into this animal’s life—a few pages of its story on this winter day. What animal walked through here? What was it doing and where did it go?

By examining the size, shape and pattern we can tell it was a small mammal, likely a meadow vole. Following the tracks we see it burrowed into the snow as the tracks end in a small tunnel, about the diameter of a quarter, but resurface a couple feet away to carry on the journey. The tracks stop by some nibbled vegetation where the vole had a bite to eat, but suddenly the footprints become widely spaced as if the vole was startled into running away. It ran a short distance before the prints simply vanish. Looking next to the area where the footprints disappeared, we see what looks like brush strokes in the snow and realize our little friend was captured and carried off by a hawk or owl. Our footprint story ends here, but the bird of prey’s story continues on.

It is stories like these that make hiking in the winter so much fun, but we know that it sometimes takes a little extra motivation to leave a nice cozy home to brave the outdoors. Animal tracks, birds, trees and even interesting insects that crawl on top of the snow can be found all winter long and Lake Metroparks offers a number of opportunities to get out with a naturalist to discover these. 

For general nature try a Winter Nature Walk. If you would like a more in-depth program to learn about and look for animal tracks, join us for Wildlife Tracking.

Wildlife Tracking
January 24 at Veterans Park
February 28 at Pete’s Pond Preserve

Winter Nature Walk
February 21 at Penitentiary Glen Reservation

These programs are free. To register (required), click on the link provided. Registration may also be made by phone at 440-639-7275 or in person at the Registration  Department at Concord Woods between 8 and 4:30 pm.

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