Page 24 - Abacoa Community News - January '25
P. 24

Page 24, Abacoa
      Northern Notes



      Nightjars, Nighthawks And                         thanks to their cryptic gray, brown, and blackish plumage
                                                        and the birds’ squat, “neckless” shape. They often prove
      Chuck Will’s Widows                               challenging to spot even while roosting quietly on a tree
                                                        branch or fence post.
      By Katie Roundtree,                                  They usually lay their eggs directly on the ground rather
      Director of Finance and                           than in a nest. They are incredibly good at camouflage,
      Administration,                                   and their coloring allows them to blend in remarkably
      Northern Palm Beach                               well with the leaves and trees around them. Their soft
      County Improvement                                plumage is colored to resemble bark or leaves, protecting
      District                                          them from their primary predators: foxes and raccoons.
         Nighthawks and Chuck                           As a defense, these birds can hide in leaves on the ground,
      Will’s Widows are common                          spread  their  wings  and  open  their  mouths  to  resemble
      birds in South Florida, but                       cottonmouth snakes preparing to strike. Some species   As a defense, these birds can hide in leaves on the ground,
      most people have never                            perch face lengthwise along a branch rather than across   spread their wings and open their mouths to resemble
      seen one. They are members                        it as birds usually do to hide during the day, blending   cottonmouth snakes preparing to strike.
      of the Nightjar family and                        seamlessly with tree bark.
      are medium-sized nocturnal or crepuscular (active at                                                 the case with Nightjars, the Chuck-Will’s-widow was
      dawn and dusk) birds in the family  Caprimulgidae.                                                   named due to its song, which to many sounds like a phrase
      Nightjars are found worldwide, except Antarctica and                                                 composed of the words “chuck,” “will’s,” and “widow”:
      certain island groups such as the Seychelles. Nightjars                                              “Chuck Will’s Widow.  Chuck-will’s-WID-ow.  Chuck-
      are primarily found in Europe, while Nighthawks and                                                  will’s-WID-ow.” The first syllable of the call is often hard
      Chuck Will’s Widows are found more in the New World.                                                 for humans to hear. You can hear their distinctive call in
      Nightjars, Nighthawks and Chuck Will’s Widows belong                                                 the evening or pre-dawn hours.
      to a family of birds with the folk name “goatsuckers.”                                                  As is the case with many Nightjars worldwide,
      The family name, Caprimulgidae, literally means “milker                                              Nighthawk and Chuck  Will’s  Widow numbers are
      of goats” and is based on                                                                            declining. The factors driving these declines are elusive,
      an ancient belief that the                                                                           but habitat destruction, declining insect populations,
      birds milked goats with                                                                              and pesticide contamination have all been suggested as
      their enormous mouths each                                                                           potential culprits.
      night. In reality, the birds’                                                                           These fantastic but rarely seen birds are an integral
      attraction to livestock was                                                                          part of the Florida ecosystem. Now that the evenings are
      likely due to the presence                           The Common Nighthawk’s erratic, acrobatic flight style   cool, enjoy a walk by a preserve area in or around your
      of insects.                                       gives the bird its folk name “bullbat.” They fly alone or in   neighborhood. Listen for the call of the “widow” or watch
         They are unique birds                          groups in a looping pattern. This dusky hunter jerks and   the looping Nighthawks as they search for dinner.
      with a distinctive look                           weaves through the air on long, pointed wings, flashing
      characterized by long                             distinctive white wing patches.                       NPDES tip: Storms occur all year round. Make sure
      wings, small feet, short                             Chuck Will’s Widows are the largest of the Nightjars   your yards and trees are trimmed neatly to avoid flying
      legs, and very short bills.                       and are primarily nocturnal. They have enormous mouths   debris during a storm. Dispose of your trimmings and
      They have short bills but have enormous mouths when   that, when open, can catch flying insects like beetles and   clippings properly—do not put them into storm drains or
      opened to allow them to catch insects at night. They have   moths but can even catch small birds or bats on occasion.   lakes!
      bristles around their beaks called rictal bristles, which   Their name is an onomatopoeia from its song. As is often
      are stiff hair-like feathers that arise around the base of
      the beak. The function of rictal bristles is uncertain,
      although several possibilities have been proposed. They
      may function as a “net,” helping to capture flying prey.
                                                                Your family dentist in
      Some evidence suggests that they may prevent particles
      from striking the eyes. There is also evidence that the rictal   Your           family                     dentist                 in
      bristles of some species may function tactilely, like that
      of mammalian whiskers, to help detect prey.
         Widows can be found in various habitats, most
      commonly in open areas with some vegetation. Locally,
      they live in and around upland preserves. Nighthawks
                                                           Palm
                                                           Palm Beach Gardens
                                                                                      Beach
                                                                                                                   Gardens
      usually spend their days hidden, sometimes in plain view,






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