ACT NOW- Upcoming CREW Events

Pine lily

CREW kicks off this season with three great Saturday events:

Fungi/Mushroom Hunt with Ben “Mykes logos” Dion- September 26th 

Ben Dion leads mushroom walkThis walk will feature an in-depth introduction into the world of fungi, a discussion about fungi and their roles at CREW, and hands-on mushroom hunting and field identification. It takes place at the CREW Marsh Trails off Corkscrew Road. Benjamin Dion is the founder of the Southwest Florida Mycological Society. Known as “Mykes logos” in the mushroom world, Dion is a local expert on the identification, use, and ecological role of various fungi in the Southwest Florida area.

Tickets: https://www.eventbrite.com/e/fungimushroom-hunt-with-ben-mykes-logos-dion-

registration-17801231964

Fall Wildflower Walk with Brenda Thomas- October 3rd 

Join FGCU instructor and wildflower expert Brenda Thomas for this fabulous walk to identify fall-blooming flowers and grasses along the CREW Marsh Trails. The fall flowers are always spectacular after the wet growing season of summer. This is your chance to learn from someone whose passion for plants is unsurpassed!Pine lily

Tickets: https://www.eventbrite.com/e/fall-wildflower-walk-with-brenda-thomas-registration-18247392442

 

 

 

Florida’s Fabulous Spiders: A CREW Strolling Science Seminar- October 10th 

 This is CREW’s first Strolling Science Seminar- We are starting off the season with one of the top Spider Specialist, Dr. G.B. Edwards.

Do you know how many types of spiders are in the Florida and in world?  Do you know what the role of spiders are in nature?  Can you identify the few types of spiders that are medically important?  Do you know how to safely catch and release spiders in the home?  If the answer to any of these questions is NO, then this  program is for you.

We will go on a hike, looking for different kinds of spiders in their natural habitat.  In the fall, we should find many large orbweavers, but many other types of spiders as well.  Participants are encouraged to take photos, and in some cases, feed the spiders to observe their prey-capture behavior.  We will discuss do’s and don’ts of handling spiders!  Get all your questions about spiders answered!

A View of Bird Rookery Swamp- May 2, 2015

Below are first hand observations from our volunteer Dick Brewer. Who does weekly visits to Bird Rookery Swamp and very week sends us incredible stories of the magical 12 mile loop. If you would like to see more of his observations visit: http://www.dickbrewer.org/CREW.html
barred owl
By Dick Brewer
“Water levels are down more, even after the recent rains. Consequently, gator and wading bird numbers are down too. 

One Roseate Spoonbill spent most of the day at Ida’s Pond, so visitors coming in had a spoonbill, Banded Water Snake, gators, Anhingas, Red-bellied Turtle, Great Blue Heron, Little Blue Heron, and Great Egrets to greet them.

The “hot spot” for the day was past marker 2 where the barbed wire fence ends and a service road splits to the left. There’s a depressionnat the junction of the main tram and the service road where a River Otter spent time catching and eating Crayfish that were left. A young
Barred Owl was in a cypress overhead, and while I was talking with four women who were enjoying the otter and owl, a Yellow-billed Cuckoo called from behind us. Later, hikers and bikers all commented about the otter and owl, so it was a great day for everyone.

The tram between markers 6 and 3 hasn’t been mowed recently, so the higher grasses are attracting lots of butterfly species, especially skippers”.

otter
By Dick Brewer

Bird Rookery Swamp observations
Saturday, May 2 ~ 7:15 am-1:30 pm

BIRDS
Anhinga – 11
Great Blue Heron – 2
Great Egret – 6
Snowy Egret – 4
Little Blue Heron – 3
Tri-colored Heron – 1
Black-crowned Night Heron – 3
White Ibis – 1
Roseate Spoonbill – 1
Wood Stork – 8
Black Vulture – 44
Turkey Vulture – 18
Red-shouldered Hawk – 11
Common Ground Dove – 6
Yellow-billed Cuckoo – 1
Barred Owl – 1
Belted Kingfisher – 1
Red-bellied Woodpecker – 15
Downy Woodpecker – 2
Pileated Woodpecker – 4
Great-crested Flycatcher – 6
Blue Jay – 2
American Crow – 1
Tufted Titmouse – 7
Carolina Wren – 11
White-eyed Vireo – 14
Northern Cardinal – 23
Common Grackle – 6

BUTTERFLIES
Palamedes Swallowtail – 5
Tiger Swallowtail – 1
Zebra Longwing – 2
Ruddy Daggerwing – 7
White Peacock – 58
Red Admiral – 1
Viceroy – 2
Queen – 1
Monarch – 1
Great Southern White – 12
Tropical Checker – 6
Whirlabout – 1
Twin-spotted Skipper – 1
Delaware Skipper – 1

OTHER
Raccoon – 1
River Otter – 1
White-tailed Deer – 1
Alligator – 84
Brown Anole – 12
Red-bellied Turtle – 7
Banded Water Snake – 1
Pig Frog – 3
Green Treefrog – 5
Cuban Treefrog – 2
Great Blue Skimmer – 1
Needham’s Skimmer – 2
Eastern Pondhawk – 85
Gar – 28

 By Dick Brewer

Great Blue Skimmer
By Dick Brewer

Wildflie Q&A: Florida Black Bears

A Florida Black Bear looks, listens, and sniffs the air. By Dick Brewer

Q: What should people do if they see a black bear on one of the trails?

A Florida Black Bear looks, listens, and sniffs the air. By Dick Brewer
A Florida Black Bear looks, listens, and sniffs the air. By Dick Brewer

A: Florida Black Bears are the only bear species that inhabit Florida. Safety tips are different with different species of bears due to their varying life histories. The following safety tips refer to black bears and not necessarily brown bears, Grizzly bears, or other bear species.

Think of a black bear as a large, stray dog in your neighborhood. Precautions you’d take with a stray dog apply to black bears too. Don’t make direct eye contact (a threat gesture), don’t run, and don’t turn your back to it.

First, make some noise (clapping hands, bell, whistle) so the bear knows that you are there. Surprising any wild animal is not a good thing.

Stand tall and make yourself look larger by raising your hands above your head. Adults should pick up and hold small children.

Then, back away slowly and get a safe distance away from the black bear. Just like dogs, black bears have a chase instinct and will go after something running from them even if they do not mean any harm. Once you are at a safe distance, you can snap a few photos and enjoy the moment.

Black bears in the wild are shy animals and generally not aggressive towards people. Exceptions would be a black bear that is strongly food conditioned and smells any food you are carrying, and a female black bear who is protecting her cubs. If you see a small cub seemingly by itself, back off immediately. The mother black bear is somewhere very close, and she is watching her cub and she is watching you.

A black bear is a large, powerful, wild animal. It pays to be cautious and to not provoke it, so know a little about black bear behavior before meeting one.

If a black bear stands on its hind legs, it’s not a threat; it just wants to get a better look and smell of the situation.

However, stamping its front legs, jaw popping (snapping its jaws together to make a popping noise), huffing (blowing air out of its nose and mouth quickly), or bluff charging (rushing toward a person but stopping before physically making contact) means it is nervous, and you need to back away from the black bear. Allow the black bear plenty of room to escape, which is all it really wants to do.

If a black bear does approach you and attack, hold your ground and fight back.

If camping at CREW, never store food or any heavily scented items (toothpaste, deodorant, etc.) in your tent. Always store it in a hard topped vehicle, hung from a tree at least 10 feet off the ground and 5 feet away from trees, or in a bear proof container that can be purchased at an outdoor recreation store. Food coolers are not bear proof containers. Click here to camp at CREW.
Online resource:
http://www.myfwc.com/conservation/you-conserve/wildlife/black-bears

By: Dick Brewer

Strolling Science Seminars 2014-2015

We had a great Strolling Science Seminar (SSS) series this season (say that 5 times fast). The SSS series started in 2011-2012 to provide adults with scientific knowledge from local experts. The experts engaged the participants in outdoor scientific study and enabled them to conduct citizen science as part of local, national, and global projects. Each event is filled with laughter, science, and new knowledge.

This year we were lucky to have:

  • Mad Batters of CREW- Kathleen Smith, FWC Biologistbat sss
  • Mosquitoes of the Marsh: The Good, the Bad, and the Ugly- Neil Wilkinson, FGCUmosquito
  • Fire & Water: Primal Forces Shaping CREW Wildlife Habitats- Jim Schortemeyer & Joe Bozzo, SFWMD

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  • The Gopher Tortoise: How Protecting One Species Actually Protects Hundreds- Dr. John Herman, FGCUjohn herman and group
  • Birding with the Master- Dr. Bernie Master & Tiffany Thornhill, FWC

Birding with the master 2015

We will start planning the 2015-2016 series of strolling science seminars this summer. If you have any ideas, comments, or contacts that you would like to share  for a SSS event please email Jessi Drummond at education@crewtrus.mystagingwebsite.com, or call 239-657-2253. All ideas are welcomed!

Guided Hikes at Bird Rookery Swamp

Free guided walks are offered each Wednesday from 9 a.m.-12 p.m. each season (November through Easter).

Volunteer naturalists will lead a small group along the shell path to our boardwalk while discussing the history of Bird Rookery Swamp, the purpose of the watershed, the importance of the aquifer and the flora and fauna of this unique ecosystem.

 

Bird Rookery Swamp

Registration is required, to sign up click here: https://www.eventbrite.com/e/2014-15-bird-rookery-swamp-guided-walks-registration-15291652745

BRS sign

Spring is here- CREW Wildflower Hike

Callisia ornata
Callisia ornata By Roger Hammer

Join our special guest Roger Hammer, for an entertaining and informative wildflower walk at CREW Marsh Trails April 18th from 9-12pm .

Registration is required. Click on the link to sign up: http://www.eventbrite.com/e/spring-wildflower-walk-with-roger-hammer-2015-tickets-12665985303

Roger Hammer
Roger Hammer

Roger is an award-winning professional naturalist, author of Everglades Wildflowers and Florida Icons, botanist and photographer. He has spent many days on the CREW trails – and all over Florida – searching for new species and photographing flowers for his new book. His stories and depth of knowledge will delight and inspire you.

 

FAQs

Is there an age limit for the event? This event is for adults and children over 12.

What are the parking/facilities like at the trails? There is a grassy parking lot at the trail head. There is one portable restroom at the trail head.

What are the trails like?  The trails are mostly grassy/sandy ground level trails with some boardwalks over wet areas. Expect seasonally wet/muddy places on the trails during the rainy season (July – November).

Beltia purpurea
Beltia purpurea By Roger Hammer

 

Polygala setacea (coastalplain milkwort)
Polygala setacea
By Roger Hammer

A View of Bird Rookery Swamp- ” A view around the 12.25-mile loop”

Below are first hand observations from our volunteer Dick Brewer. Who does weekly visits to Bird Rookery Swamp and very week sends us incredible stories of the magical 12 mile loop. If you would like to see more of his observations visit: http://www.dickbrewer.org/CREW.html

Deer at BRS

Saturday March 14th-  The numbers of species and individuals were larger than normal because I walked nearly eight hours and the hike was around the 12.25-mile loop.

The really large number for Glossy Ibis came when three V flights of about 22-24 each flew over at the same time — pretty awesome sight! The Barred Owl was an audio rather than visual observation, from between markers 4 and 5. The number of gators counted is not a typo; there were lots and lots of them including three clutches of six or seven month olds still staying close to their mothers. So much happening at Bird Rookery Swamp.

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BIRDS-

Anhinga – 12
Great Blue Heron – 11
Great Egret – 54
Snowy Egret – 10
Little Blue Heron – 15
Tri-colored Heron – 6
Green Heron – 4
Black-crowned Night Heron – 6
Yellow-crowned Night Heron – 1
White Ibis – 93
Glossy Ibis – 74
Wood Stork – 10
Black Vulture – 53
Turkey Vulture – 20
Swallow-tailed Kite – 1
Red-shouldered Hawk – 20
Common Gallinule – 1
Common Ground Dove – 3
Barred Owl – 1
Belted Kingfisher – 5
Red-bellied Woodpecker – 20
Downy Woodpecker – 3
Pileated Woodpecker – 4
Eastern Phoebe – 5
Great-crested Flycatcher – 13
American Crow – 3
Tufted Titmouse – 7
Carolina Wren – 33
Gray Catbird – 24
White-eyed Vireo – 28
Northern Waterthrush – 1
Black-and-white Warbler – 1
Pine Warbler – 1
Palm Warbler – 2
Northern Parula – 8
Common Yellowthroat – 2
Northern Cardinal – 20
Common Grackle – 9

BUTTERFLIES

Palamedes Swallowtail – 13
Spicebush Swallowtail – 9
Tiger Swallowtail – 4
Gulf Fritillary – 4
Zebra Longwing – 22
White Peacock – 13
Queen – 2
Soldier – 2
Pearl Crescent – 2
Tropical Checker – 6
Great Southern White – 4
Cloudless Sulphur – 1

OTHER

White-tailed Deer – 1
Gray Squirrel – 3
Red-bellied Turtle – 16
Florida Soft-shelled Turtle – 1
Banded Water Snake – 4
Water Moccasin – 1
Yellow Rat Snake – 1
Alligator – 273
Southeastern Five-lined Skink – 1
Green Anole – 1
Green Treefrog – 2
Cuban Treefrog – 3
Squirrel Treefrog – 2
Needham’s Skimmer – 8

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Wild File Q& A: Are African honey bees here? Are they dangerous?

Q: Are African honey bees here? Are they dangerous?

Af_bees
A colony of African honey bees chose to settle on a high tree limb along the Marsh Trail, where they do not pose a threat.

 

    A: According to Dr. Jamie Ellis, entomologist at the University of Florida, approximately eight out of ten wild honey bee colonies in Florida south of a line from Tampa to Daytona are the African honey bees, often referred to as the killer bees.

No honey bees are native to North or South America. European settlers brought a temperate European subspecies with them when they colonized the Western hemisphere, and that species is the common honey bee. The African honey bee was first imported to Brazil in the 1970s by a beekeeper hoping that using a tropical subspecies from Africa would provide more productive honey producers in tropical Brazil.

Escaped queens enabled the subspecies to spread across South America, Central America, and the southern and southwestern United States in just 30 years. It is the most biological successful invasive species.

There are no visual differences between the European and African honey bees. The African honey bee is slightly smaller and has slightly less venom, but the two are so close that the only way to distinguish them individually is to send a sample to the University of Florida’s
lab for dissection.

Both subspecies defend the territory around their colonies, which is the only time the bees will be aggressive as a group. But when a European colony is disturbed, on average only 10-15 bees attack. When an African colony is disturbed, 10,000-12,000 bees attack.

Bees in a colony can detect vibrations in the ground up to 50 feet away from the actual colony, and the African bees can detect vibrations from heavy machinery such as tractors up to 100 feet away. However, colonies located more than 30 feet above the ground do not
usually pose any sort of risk.

When bees attack, it is always to defend the colony. Dr. Ellis said that the ONLY defense is to run away as fast as possible. Once out of the bees’ territory, the attack stops. Several dozen stings will be painful but not lethal.

Running is the only defense, and most people can outrun a bee. Do not stay and swat! The colony is probably close and attacking bees are attracted to movement, so swatting just attracts more bees. Don’t hide in underbrush because the bees can fit in there too, and don’t jump in water. Bees may stay agitated for up to 30 minutes after the colony is
disturbed, which is a lot longer than people can hold their breath under water.

If an attack occurs, survival is the only concern. It takes 5-10 stings per pound of body weight before the attack may be lethal, so barring allergies to bee stings, a 100-pound person could survive up to 1,000 stings.

Seek shelter in a building or vehicle. Some stinging bees may make it in too, but the number will be limited and once they sting, they die. If you see someone else being attacked, yell at them to RUN. If they don’t, do not try a rescue yourself because then there would be two
victims instead of one. Call 911.

By: Dick Brewer

New: Self-Guided Tour for the Cypress Dome Trails

Today November 6th 2014 a group of wonderful Florida Gulf Coast Students (FGCU) helped CREW Trust staff install number markers for the first self-guided tour for the Cypress Dome Trails. The FGCU students are currently taking Colloquium with Brenda Thomas (our wildflower expert). Their Service-learning project was to work with CREW Staff to upgrade and clean-up our hiking trails. We had a beautiful morning walking the 6 mile trail completing the yellow, green, and white loop.

Students posing for a picture in the swamp

The Cypress Dome Trails opened in 2008 and since then we have added benches, bird houses, short cuts, and now a numbered self-guided tour. The self-guided tour brochure was also created by a group of FGCU students for their Civic-engagement class. You do not have to do the numbers in order, just have fun reading the descriptions and observe.

Students Putting up a Trail Sign

Now visitors can download the self-guided tour map and brochure by scanning a QR code at the trail head or visiting this link before you hit the trails. Enjoy and discover the Cypress Dome Trails at your own pace.

*Give it a try and tell us what you think by commenting below.

CREW Guided Walks Begin in November

Bird Rookery Swamp TrailIt’s been a long, hot summer, but the cool fronts are moving through and the rains are getting scarce, and that means it’s time for us to crank up our regular Guided Walks at the CREW Trails. Starting in November – and running through April – regular guided walks will be held at the CREW Marsh Trails (led by Dr. David Cooper) and at Bird Rookery Swamp (led by George Luther, Bob Melin,  Chrissy Podos, and Jack Shine). This year, we’re adding a third “regular” walk at the CREW Cypress Dome Trails (led by Dick Brewer). Guided walks include some history of CREW and interpretation of the natural world found at each site.

Each trail is unique and each walk leader has his/her own special talents and stories to share. Come on out for one or all three. These CREW walks are free, but pre-registration is highly recommended since they often fill up, and registered participants get first dibs on space.

CREW Marsh Trail Walks with Dr. David Cooper
1st and 3rd Tuesdays and 2nd Saturdays (November – April)
9:00 AM – noon
Get more info and register here: http://2015crewmarshwalks.eventbrite.com
Bird Rookery Swamp Trail Walks
with George Luther & Bob Melin
Wednesdays (9 – 11:30 AM) – November through April
1st Sundays (1:30 – 4 PM) – November through April
4th Saturdays (9 – 11:30 AM) – November through August
with Chrissy Podos
1st and 4th Thursdays (9 – 11:30 AM) – February and March
with Jack Shine
2nd and 3rd Thursdays (9 – 11:30 AM) – February and March
Get more info and register here for all BRS walks: https://crewbrs2015.eventbrite.com
CREW Cypress Dome Trail Walks with Dick Brewer
3rd Fridays (November – March)
9:00 AM – noon
Get more info and register here: http://2015crewcdtwalks.eventbrite.com
CREW Marsh boardwalk
CREW Marsh boardwalk

Happy Trails – see you out there!