Showing posts with label wetland. Show all posts
Showing posts with label wetland. Show all posts

Wednesday, May 6, 2015

Turtle Tips

Eastern box turtle, photo by Paul Meyer
Eastern painted turtle and red-eared slider
Red-eared slider
Snapping turtle


Turtles at the Morris Arboretum
What lives at the Arboretum, leaves its shell and never leaves its shell? Not nut trees. Turtles of course. Like many reptiles, turtles hatch from eggs. Unlike their fellow reptilians - snakes and lizards - turtles have a distinct shell to protect and support their body.
Four turtle species are known to make their home at Morris Arboretum. All of them can be seen in and around the Arboretum’s Wetland, Paper Mill Run and the Wissahickon Creek. Other species may yet be found. All turtles, including aquatic species, lay their eggs on land, usually above the flood line.

Turtle Watching Tips
If you visit the Wetland during April-October you may see a dozen turtles basking on a log. These are the easiest to observe but who are you looking at? The most likely is a mix of Red-eared Sliders and Eastern Painted Turtles. The sliders are more common. Turtles near water usually dive before you are close enough to identify them, so binoculars are useful. With a little practice - and some identification guide research - you can be checking scute patterns, carapace profiles and head markings to share your herpetological observations. The common Snapping Turtle is most often seen as a snout and pair of eyes just above the surface. You might think it is just a bit of stump. Once you recognize it, you will begin to see it more frequently. The only land turtle we have is the Eastern Box Turtle. This may be the rarest to see as it likes to burrow into cool moist retreats or under logs. Eastern Box Turtle is a species of special concern in Pennsylvania. The survival of many reptile species is threatened by habitat loss. Leave all the turtles be and protect their habitats. Look and learn, but don’t touch – and remember the powerful snapping turtle has a long neck and a short temper.    

Look for these four turtles at the Morris Arboretum:
  1. Red-eared slider, Trachemys scripta elegans – aquatic invasive
  2. Eastern painted turtle, Chrysemys picta picta – aquatic native
  3. Common snapping turtle, Chelydra serpentine serpentine – aquatic native
  4. Eastern box turtle, Terrapene carolina carolina – terrestrial native species of special concern


Article and photos (unless otherwise stated) contributed by Robert R. Gutowski, Director of Public Programs, Morris Arboretum of the University of Pennsylvania.

Wednesday, March 27, 2013

Pausing for the little things:
One member's insight into birding.

Most people can watch birds from the comfort of their homes.  In fact, according to a 2003 U.S. Fish & Wildlife Service birding report, 88% of birders are backyard birders while 22%, or 18 million Americans, take trips away from home for the sole purpose of observing birds. Though birding has been a popular activity for a couple decades, some people are hesitant to go on birding trips due to lack of knowledge about the field. Fortunately, Susan Marshall, birding enthusiast and Morris Arboretum member, agreed to share her insights and tips on birding with us.

Q1. Hi Susan, how did you become interested in birding? Have you been birding for quite a while?
Birding has always been something on the back of my mind. My husband and I would hike, but not stop and take a look at the little things. After we retired, we looked for activities that we could enjoy doing together, so we signed up for birding classes with Ruth Pfeffer, whom I now consider a friend. I really enjoyed it and wanted to continue learning more.  Ruth has been a great teacher and influence. 
Birding has now become a large part of our lives and we incorporate it into our travels.  For example, when in Florida, we visited the Everglades, Corkscrew Swamp Sanctuary, and The J. N. "Ding" Darling National Wildlife Refuge. 
We recently caught sight of the Least Bittern – birding is a great hobby, it’s one of those things you don’t learn completely so it never gets boring.

Q2. What steps do you take to improve your knowledge and recognition of birds?  How do you know when it is the best time to spot birds?


You can approach birding from multiple ways – audio experience, make a life list (though it is not our focus), observe bird behavior, or enjoy birds when out in the woods.
One of the things I enjoy about birding is that it is an excuse to be outside. My husband and I used to have jobs that kept us indoors a lot, and now we can spend much of our time outdoors. It’s helpful when guides point things out and talk about bird behavior.  A friend and I were recently talking about birding as a way of living in the moment while enjoying nature. 
You can catch birds at any location best during migration. Also, after the sun comes up, the insects are buzzing around, attracting birds.

Q3. What have been some of your favorite Morris Arboretum birding trips?  Do you ever submit your photographs to online publications?

My husband and I have shared a few trips; Costa Rica, in particular, was a fabulous experience. We’ve visited three times already. It’s perfect because there are a variety of birds to see and there isn’t a large time zone difference. Magee Marsh in Ohio, with its large concentration of spring warblers, is a wonderful regional spot. Birding has allowed me to visit places I might never have explored otherwise!
Q4. What advice can you provide to a novice birder or someone who is intimidated by lack of bird knowledge?
A good way to learn more about birding is to register for birding trips and walks, get a basic birding field guide, and learn from your guides. Birders are usually very nice and will help you if you have questions. Also, you definitely need a decent pair of binoculars – they make such a difference! Audubon Magazine and the Nature Conservancy have lots of information on birding as well. 
Now that you’ve gained a bit of insight on birding, you might want to explore some of the Morris Arboretum’s birding trip offerings  this spring!
 
Great blue heron pair, building a nest in Florida.

A resplendent quetzal in Costa Rica, flying to its nest with an avocado in its beak for its chicks.
(Morris Arboretum trip)

Prothonotory warbler at Magee Marsh in northern Ohio, a premier birding spot for spring warblers.
(Morris Arboretum trip)

Monday, October 15, 2012

Bald Eagles Spotted at Morris Arboretum

Photo courtesy of Ruth Pfeffer

Bald eagles have been spotted several times during the week of October 7 soaring over the Arboretum's wetlands. Adult bald eagles have dark brown bodies and wings with white heads and tails. Their legs and bills are bright yellow. Immature birds have mostly dark heads and tails; their brown wings and bodies are mottled with white. It takes young birds five years to get attain adult plumage. The bald eagle dwarfs most other raptors, including the turkey vulture and red-tailed hawk. It has a heavy body, large head, long, hooked bill and a 7 to 8 foot wing span. A bald eagle in flight holds its broad wings flat.

Morris Arboretum is sponsoring a trip to the Conowingo Dam on the Susquehanna River to see bald eagles. The eagles feed on fish as they come over the dam. The trip is scheduled for Tuesday, December 11 leaving from the Arboretum at 7:45 am. For more details visit online.morrisarboretum.org/classes or call 215-247-5777 ext. 125.


Tuesday, June 12, 2012

Young Red-winged Blackbird at Morris Arboretum

Tracy Beerley, The McCausland Natural Areas Horticulturist
Colonies of red-winged blackbirds (Agelaius phoeniceus) arrived at the Morris Arboretum in early Spring. Within the Arboretum the birds are most common in the wetland and floodplain area.

The female spends three to six days building a nest constructed with grasses, sedges, mosses, and lined with mud. A clutch of eggs are incubated by the female and typically hatch in eleven to twelve days, the young birds are ready to fledge the nest two weeks after hatching.

This young fledgling is trying out his legs and wings for the first time. A male red-winged blackbird is watching overhead. You can hear his alarm call as he warns possible predators. The alarm call and nesting in groups are traits that reduce the risk of individual predation by increasing the number of alert and vocal parents.
Femal Red-winged Blackbird. Photo credit: Ruth Pfeffer
Male Red-winged Blackbird. Take note of the distinct red shoulder patch on the male. Photo credit: Ruth Pfeffer



Thursday, May 3, 2012

Wetlands Are Nurserys

The wetlands serve as a nursery for ducks and other wildlife

Tracy Beerley, The McClausland Natural Lands Horticulurist
Wetland ecosystems serve as a nursery for wildlife. The habitat provided by the plants and other wetland features make it a safe place to nest and raise young. 

Friday, April 20, 2012

Listen and Look

Tracy Beerley, The McCausland Natural Lands Horticulturist
On your next visit to the Morris Arboretum's wetlands be sure to listen and look carefully for these creatures in disguise.

Wednesday, April 4, 2012

Wetlands - high in the sky, low on the ground

Tracy Beerley, Natural Lands Horticulturist
A raptor soars overhead, high in the sky, this bird is lurking for its prey.  Low on the ground signs of spring continue to emerge.