The twenty Torreya
taxifolia seeds I received last year were all so light in weight that one
Torreya Guardian called them “floaters.” They seemed to be too lightweight to
be viable, but over the last 48 hours, three have sprouted in one pot and a
fourth sprouted in another. This photo shows two of the four as green little
seedlings and the third as a greenish-brown little nubbin:
Dicromantispa interrupta
Monday, April 29, 2013
Friday, April 26, 2013
Dangerous Dog Relief
I have had run-ins with dangerous dogs twice in the last
year, and am so pleased with the results that I feel compelled to spread the
word. If any of you are threatened by a neighbor’s dangerous dog, you do not
have to stand meekly by and let your neighbor’s dog control any part of your
life. There is a quick, cheap, legal, humane remedy, so read on…
Last summer at my North Carolina home, my neighbor’s
Rottweiler threatened me on three occasions. The dog was a large unneutered
male about two years old, just coming into its prime. Fortunately, it was a little unsure of itself like a human
teenager, so it never bit me. But the owner’s failure to maintain control over
the dog, resulting in a serious threat to my life and limb, caused me to call
the county animal control department. An officer came out the next day to investigate, after which the Rottweiler was given “dangerous
dog” status. The dog disappeared a day or so later and has not been seen since.
Problem solved.
Then a couple of weeks ago, in Florida, while walking on
the commons to the laundromat, I was attacked by an unneutered juvenile male
pit bull dog. When the owner came to the door, the first thing out of his mouth
was, “I can’t keep him in the fence!” I phoned the county animal control agency,
and the officer came out a day or two later and agreed to designate the animal a
dangerous dog. He explained the meaning of the dangerous dog designation to the
owner, and the next day the pit bull and its noisy companion small dog were
gone. I am so glad that noisy dog and that dangerous dog are gone.
Although dangerous dog statute wording varies from
community to community, in general they have all or most of the following (and
more) violations and penalties. A dog can be designated a dangerous dog after
only a first threat or mild bite. In my cases, both were threats, neither
involved bites. An officially-designated dangerous dog is required to (a) be licensed
and vaccinated, (b) be properly confined so that it is almost impossible to
escape, (c) have permanent identification such as a microchip, (d) be
surgically sterilized, and (e) the property housing the dangerous dog must be
identified by signs stating “Warning: Dangerous Dog.” BTW, item (b) includes
the dog wearing a muzzle whenever it is taken off-property for a walk. Coming
into compliance with a dangerous dog designation can cost the owner several
hundred dollars, although it is not considered a penalty fine. Follow-on
violations resulting in additional penalties can include huge payment for
actual damages (i.e., medical), civil
fines of up to $500 (big deal), and jail for up to five years.
The important thing to remember is that the dog does not
have to bite anyone; it merely has to threaten to do so and then get reported in
order for serious consequences to befall the dog and its owner. Those
consequences are so serious and expensive that at least two fellows I know of
have gotten rid of their dangerous dogs. So, for those of you who eschew owning
a large dog, especially a large, unneutered male, take heed, your relief is at
hand. Call your county animal control department whenever a neighbor’s dog
threatens anyone, regardless of whether it is on its owner’s property or
elsewhere. Both of my neighborhoods are quieter and less dangerous now as a
result of these wonderful DD laws.
Labels:
animal control,
dangerous dog,
dog bite,
pit bull,
rottweiler
Thursday, April 18, 2013
Feral Hog Control: The Whole-Sounder Approach
I developed a project to eliminate feral hogs from a
large acreage in north Florida. Since February of this year, I have been working
20+ hours a week to keep project momentum up. I have given numerous slide
presentations to gather support and funding for the project. We estimate there
are perhaps 15 sounders, extended family groups each consisting of an alpha
female and progeny of several generations, and at least that many mature boars,
for a total of about 200 to 250 feral hogs. These numbers are estimates based
on literature averages multiplied by project acreage, whereas Florida may have
a sufficiently shorter winter and be richer in wild foods to raise feral hog
populations above that. How much greater? I don’t know, as I have yet to run
across such data in the technical literature, and it would be unimportant
anyway if carrying capacity is significantly larger.
The project team was already assembled when I came along.
It consists of several major stakeholders, each with different rules and different
real estate. My contributions to the project have been to bring to their
attention the new whole-sounder approach, inspire the goal of complete
extermination of this essentially isolated feral hog population, and find
private funding for some equipment that other stakeholders cannot provide. All
the stakeholders quickly realized that the whole-sounder approach is the best
thing to come down the pike for feral hog control, so it was an easy sell. All
the conservation and government groups I have presented my “hog and pony” show
to have approved the project.
The whole-sounder approach was developed by Auburn
University wildlife scientists conducting research at Ft. Benning GA. The
breakthrough came with the advent of inexpensive game cameras and a relatively
inexpensive corral trap gate that is remotely controlled via ATT Wireless
technology. Using game cameras, they discovered that sounders are extremely faithful
to their territories, new sounders being formed only occasionally, resulting in
very low recolonization rates once a sounder’s territory has been trapped out. Remote
control of the corral trap gate allows the trapper to go about his business at
home or office until the wireless digital camera sends him a photo depicting hogs
in the trap. The photos arrive every 2 minutes or so, and when the photos show
all the sounder’s individuals in the trap, the trapper dials an 800 number and
the trap door shuts. Waiting until ALL the sounder’s hogs are in the trap is
crucial to the approach.
The historic approach was one of control only, using
several methods like opportunistic shooting, hunting with dogs, and corral and
box traps that had trip wires to trigger the gates. The problem with such traps
is that they are triggered not by the trapper but by the hogs pushing against the
trip wire while eating the bait, so capturing the entire sounder at once is almost
impossible. The remote-controlled gate has changed all that. It gets the vast
majority of the area’s feral hogs quickly and relatively inexpensively. Boars
and trap-shy sounder hogs are culled by the other, older methods.
Recently, I spoke to a rural group consisting of mostly
agricultural interests. Every week, farmers see the damage done to crops by
feral hogs. One remarked that he loses more crop value annually than a
remote-controlled corral costs. Another chimed in and the two of them, talking
across the board, decided to chip in together and buy one for their combined
use. I told them about a million-dollar pilot program now ongoing in New Mexico
using the whole-sounder approach, and one board member decided to look into getting
funds for a similar program for our state. He is well-connected. This is grass-roots
stuff.
Until now, everyone thought the feral hog was invincible.
Now, for the first time in my life, when I talk to wildlife professionals doing
pilot projects in other states with the whole-sounder approach, I hear over and
over that feral hogs can indeed be beaten. Wow.
Tuesday, April 2, 2013
Oklawaha River & Hopkins Prairie
The Oklawaha River and Hopkins Prairie in the Ocala
National Forest were our destinations the weekend of March 29 – 31. Marcie and
I met at the county boat ramp at SR 40 on the Oklawaha at 0830hrs and did a
kayak shuttle upstream to the county park on the river at SR 40 where we put
our kayaks in the water. It was a briskly cold morn, but by the time we started
paddling the air had warmed up enough that red-bellied turtles and Peninsular
cooters (Pseudemys nelsoni and P. peninsularis) were out sunning
themselves. This is a red-bellied turtle:
By the way, it is herpetological dogma that turtles will
not sun themselves unless the air temperature is warmer than the water’s. We
also lucked onto a brown water snake (Nerodia taxispilota) sunning itself on a clump of Bartram’s bromeliad (Tillandsia bartramii) that was unlucky
enough to hitch its wagon to a doomed riverside tree:
Only a few alligators were seen, but fortunately, this five-footer
sat still for a photo-op:
Most of the wildlife on the river that day did not escape
into the water as we passed by, evidently being relatively accustomed to human
traffic. There were numerous butterflies on the river and adjacent uplands and
wetlands, including the cloudless sulphur, yellow sulphur, giant swallowtail, Eastern tiger swallowtail,
spicebush swallowtail, palamedes swallowtail, red admiral, Carolina satyr, and a skipper of some kind. Here is a palamedes swallowtail (Papilio palamedes), the commonest swallowtail we saw, on a pickerelweed bloom (Pontedaria cordata):
A troupe of about ten rhesus monkeys (Macaca mulatta) came down to the river’s
edge to beg for handouts. Or, should I say demanded
handouts? When they realized we weren’t going to subsidize them, one became
very angry and screamed and snarled at me. Boy was I glad it wasn’t in my boat!
Why, oh why doesn’t the state exterminate them? Hasn’t
the Florida Fish and Wildlife Conservation Commission (FWC) heard of the
mesopredator effect? Have you heard of the mesopredator effect? In the olden
days, when there were still plenty of large carnivores, the panthers, wolves, black
bears, and bobcats would keep medium-sized predators in check. Europeans,
Africans, and Asians then invaded the country and killed off most of Florida's
panthers, all of its wolves, and extirpated the black bear from most of the state.
This released medium-sized terrestrial predators from their natural population controls,
allowing them to greatly increase their populations. These include the gray fox, raccoon,
opossum, weasel, striped skunk, and spotted skunk. To that list, we must add
the red fox, domestic dog, domestic cat, and feral hog, all of which are
introduced species. The latter three now exist in enormous numbers. The absence
of the wolf and the replacement of Eastern North American forests with
agricultural and suburban habitats also created ideal habitat for the coyote,
which promptly invaded and now is abundant in the East. Mesopredators are now
far more numerous than they ever were before, so now they have a far greater impact
than before on prey species like ground-nesting birds, rodents, shrews, moles, snakes,
frogs, and lizards. Rhesus monkeys are quite pernicious, as they prey on
tree-nesting birds, lizards, frogs, bats, gray squirrels, flying squirrels, and
rat snakes that are almost immune to ground-dwelling mesopredators. I wonder
what it is going to take to convince the FWC to extirpate the rhesus monkey
from Florida. After all, there aren’t many of them yet, so it would be far
easier and cheaper to cull them now rather than wait until they are as populous
as, say, the feral hog. Write that agency’s Commissioners and let them know
what a huge mistake they are making by letting the monkeys flourish.
Ok, back to the river. The occasional string lily (Crinum americanum) was blooming:
This Florida elm (Ulmus
americana var. floridana)
evidently got its start on a stump that later rotted completely away, leaving
the elm to look like a tropical tree with prop roots that aren't quite strong enough to keep the tree upright:
Marcie is a happy paddler after lunch:
After two days of kayaking, we were ready to get off our
butts and hike a little on the Florida Trail, so we headed over to Hopkins
Prairie for a birding stroll through the scrub:
We spotted a clan of my favorite birds, the Blue-gray Gnatcatcher. They come readily to psh-psh-psh calls. We also hiked around a portion of the prairie, which was
almost entirely dry with only a few deep spots, doubtless sinkholes, containing
water. Its herbaceous vegetation is still brown from winter dormancy as you can
see from this shot past a bat house:
Looking up into the bat house, all I could see were mud
dauber nests. Perhaps the bats are there only in the warm months?
Note: Thanks go to Marcie and Bruce for some corrections on butterflies and the snake.
Note: Thanks go to Marcie and Bruce for some corrections on butterflies and the snake.
Subscribe to:
Posts (Atom)