[rec.birds] Excerpts from new field guide

rcb33483@uxa.cso.uiuc.edu (Kehaar) (04/09/90)

Netbirders:

     To all fans of the Sill's original field guide, here are some highlights
from their new "Another Field Guide to Little-Known and Seldom-Seen birds of 
North America."  See if *you* can be lucky enough to add one of these birds to
your life-list this spring count!

"ROLLING ATROCIOUS CARRION EATER [RACE] 
 *Tumblus ingestus mortis on the via*

Field Marks:  resembles a grey, feathered tumbleweed, with a bare red face on 
              one end, and bare claws on the other.  Field Guide illistrations
              include birds, illistration of locomotion, and a flock feeding.
              for others, see description.

Description:  "The RACE is the only known flightless vulture.  This bird's 
               protective coloration causes it to appear remarkably like a puff
               of diesel exhaust.  Since the RACE nests in culverts, there is 
               frequent nest destruction during wet weather.  Due to the 
               valuable service this bird preforms on our highways, ODOR (Office               of Development of Overland Roadways) is prominent in trying to 
               protect this species by initiating a captive breeding program. 
               In addition, to ensure a consistently high standard of food 
               procurement for the RACE, STENCH (Society to Evaluate Novice 
               Carrion Handlers) was formed.  Although applicants are few, this
               subdisipline of ornithology is ripe with opportunity.

Observation Hint:  Look for RACE tracks.

Specialized Equipment:  Road Maps supplied by ROT (Regional Office of 
                        Transportation)."  (Sills, p18-19).

Ornithological Notes:  Competes heavily with other vultures.  Primarily found
                       in desert, but some in temperate regions.  
                       Non-migratory.  Caution:  it is easy to mistake these
                       birds for tumbleweed, observe with caution.

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FIXED-WING FALCON
*Falco rigidis*

Field Marks: Very similar to Peregrine Falcon.  Illistrations include field 
             illistration, powered flight (see description) and egg (see below).

Description: "Superficially, this medium sized falcon appears to be a Peregrine,             but unless the birds is viewed while perched, identicification is
             difficult.  Through the eons, the wings of this bird have become 
             fused into an outstretched position.  As a result, the Fixed-Wing
             Falcon does not flap and its flight is like that of a toy airplane.             It has a great deal of difficulty perching in a stiff breeze.  When             air currents are insufficient to allow soaring, this bird has been
             known to rapidly move it's tail up and down to provide forward
             thrust, although this motion causes some individuals to become
             airsick.  [Due to this 'adaptation', the egg has 2 large wing-
             shaped proturbances which effectively double it's width].

Observation Aid:  Nesting sites can be most easily located when the female is 
                  laying the eggs since she periodically utters a call of 
                  O-o-o-o-o-o-o-o-w!!!!" (the Sills, pp20-21).

Ornithological Notes: Due to it's odd way of life described above, this bird 
                      has perhaps the strongest tail and bowel muscles in the
                      avain kingdom.  Because of the odd egg-shape, reproduc-
                      tive rates are low.  However, extreme caution should be
                      used since the female will defend the eggs to the death.
                      Ornitologists report being knocked down by this bird,which                      hits first with talons, then with its tail.  
                      Ornithologists also report that the latter does most of
                      damage.  Prey is mostly reptiles, with some rodents and a                       very occasional (sick) bird.

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SCREAMER TIT
*Magnus decibelii*

Field Marks:  Almost an identical twin to the Black-Capped Chickadee.  Identi-
              fication is entirely by voice.  Field Guide illistrations include
              a perched bird, a singing bird, and a hatching egg.  Max song
              volume:  400 Decibles.  See description.

Description:  The Screamer Tit is the only bird known to use it's call both as
              a defense mechanism and for securing it's food.  Researchers tell
              of hawks with shattered beaks, and many pairs of binoculars have
              been damaged by being within earshot of this species.  Since 
              Screamer Tits form large flocks, most adult birds are stone deaf.
              The Screamer Tit uses vocoloblastosis to stun caterpillars which
              are then [swallowed whole] (see Ornithological Notes). To protect               the eggs from breaking, the bird does not sing during the 
              incubation period.  Nests are best located by listening for the
              song of the embryo (up to 65 Db).  At the time of hatching, the 
              embryo increases it's volume.

Observation Aid: Caution! Misguided birders sometimes show up at rock concerts 
                 thinking they have discovered a flock of Screamer Tits. (The
                 Sills, pp40-41).

Orithological Notes:  This bird has a mouth and gape as proportionately wide as
                      a Chuck-Will's-Widow, and has been known to perform 
                      feats of gluttony.  Strong earplugs are a must when
                      working in Screamer Tit territory during it's breeding
                      season.  This bird can be a serious pest when gathering,
                      for it drowns out all the other birds, and sometimes
                      deafens them unintentionally.  Although alot of strange
                      reports have surrounded this bird, perhaps the strangest
                      was the report of the heron that swallowed a Screamer Tit
                      whole and alive.  Subsquently the heron looked extremely
                      uncomfortable, and quickly regurgitated the still-living
                      Screamer Tit.  Although it's internal wounds healed 
                      quickly, this heron never went near another Screamer Tit,
                      and no other reports of herons eating Screamer Tits have
                      been filed.

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REAR-TAILED EVADER
*Mostus Absentus*

Field Marks:  See description.

Description: "Although elusive, this is one of the most commonly seen birds in
             North America.  Anyone who is serios about birding will have
             encountered this species, even if a positive identification was
             not possible.  Often called an "Itjustflew" by birders, it is best              identified quickly and without requiring too much burdensome 
             information such as field marks.  Quite Often, more is known about
             the tree it was perched in than about the bird itself.  Song is a
             fading series of notes, seldom heard in it's entirety.  A field
             guide is not needed.

Observation Aid:  When you think you have seen an Evader, be confident, and sing                  out to your companions, "I just saw a Rear-Tailed Evader."
                  DO NOT ALLOW ANY DOUBT TO CREEP INTO YOUR VOICE!" (The Sills,
                  p44).

Ornithological Notes:  None. This bird has so far evaded any study.

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DOUBLE-CRESTED IMPULSE LAYER
*Albuminus ejectus*

Field Marks:  A small, sprightly little gnatcatcher-like bird, with a blue crown              and back, rusty sides and belly, white undertail coverts, and 
              black eyebrow, wings, and tail.  Has horned-lark-like black 
              "crest".  About Carolina-Wren sized.  Cocks and wags it's tail
              frequently.

Description:  This little bird of mature forests is fidgety and constantly in
              motion.  For years it was thought that low reproductive rates
              occured because of faulty nest construction.  However, recent
              studies indicate clearly that this is not the case. The highly
              sensitive female of this species reacts to environmental stresses
              by laying her eggs rapidly and anywhere.  Scientists have begun to              refer to this behavior as the egg drop syndrome.  Caution:  avoid
              making loud noises when walking beneath tall trees.

Observation Aid:  Listen for soft splat, splat sounds.  If this doesn't work, 
                  examine the branches for hanging yolks.

Specialized equipment:  Slicker with a hood. (The Sills, pp42-43).

Ornithological Notes:  This bird is so loose-boweled that it sometimes lays it's                       eggs while defecating.  This bird is on the Blue List,
                       and a captive breeding program has been instituted with
                       a padded cage.  Despite it's casual egg-laying habits, 
                       this bird is a faithful incubater, and mates for life,
                       unlike most songbirds.  Female may produce 20 eggs in
                       a season.  How the bird can produce so many eggs is 
                       still under study.

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Other unique birds to keep an eye our for include the Duffer Shank, the Dowry
Duck, the Silhouette Warbler, the Dredger, and many others.  This is a highly
recommended book.

Disclamer:  The Field Marks, the Ornithological Notes, and anything in [] was
            original material by me.  Anything else is Copyright 1990 by Ben,
            Cathryn, and John Sill, all rights reserved.  Published by Peachtree            Publishers, Atlanta, Georgia.  Some material from the book may be
            paraphrased or eliminated.  Both this artricle and the book is 
            dedicated "to the One who has given us real birds that bring us
            so much joy." (The Sills, 1990).

 



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R. Cody Buchmann                             ^.^  
   "Kehaar"                 
                                       "He tell *me* the plan...I *know* the 
email: rcb33483@uxa.cso.uiuc.edu        plan!"  -Watership Down. 
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