English
and Scientific names: |
Green- I do not have detailed descr. of BTMA, GTMA |
Number
of individuals: |
1 imm/fem-type- prob. imm male. more on elimination in similar species |
Locality:
LOUISIANA: |
Caddo |
Specific
Locality: |
Steve and Kathy Johnson- Congratulations to Kathy for finding a
first Louisiana stare record! Brownstone rd. |
Date(s)
when observed: |
08-20-2009 |
Time(s)
of day when observed: |
First times/observances were by Kathy Johnson, or also with Pat
Lonnecker, Shirley Huss= 12 pm-first sighting by Kathy Johnson at left NE
side of house) feeder, 12:09 left feeder, 1:34 pm left feeder, 1:45 pm right
(SE side of house) feeder, 2:06 pm left feeder, JT, RS, VL, and myself
arrived at 2:29 pm, began looking out window around 2:35, first sighting at
2:39 pm, at left feeder, 2:45 pm brief flyby, 2:59 pm at left feeder, 3:16 pm
at right SE side of house feeder, 3:17 pm left feeder, 3:32 pm at left feeder,
3:34 pm flyby S to N just beyond patio, 3:51 pm left feeder, 3:54 pm left
feeder, flyby, veered off. 3:55 pm perched on dead branch elm tree closest
to/just beyond right feeder, then feeder,4:08 pm flyby, 4:18 pm left feeder,
longish visit, good hover. 4:39 pm perched in elm 4:45 pm
"tsick"-call heard-only, 4:54 pm left feeder, 5:24 pm Left and
right feeder, then leaves lowish toward willow to N/NE across pond inlet,
5:54 pm right feed! |
Reporting
observer and address: |
Terry Davis |
Other observers
accompanying reporter who also identified the bird(s): |
Kathy Johnson (The Finder), Jeff Trahan, Rosemary Seidler, Vicky LeFevers, Velda Nielsen, Paul Dickson, Hubert and Pat Hervey, Mac and Marilyn Hardy, Jon Dillon, Charlie Lyon |
Other observers who
independently identified the bird(s) |
Pat Lonnecker, Shirley Huss who arrived shorly before us and saw the bird. They were leaving as we (JT,RS,VL, and I) arrived |
Light conditions
(position of bird in relation to shade and to direction and amount of light): |
Bird was viewed mostly with observers facing to NE or SE with sun slightly to W by the time I had arrived- viewing was exceptional while I was there between 2:39 pm to 4 pm, with small-leaved tree species nearby filtering out, making very bright light softer, good for observation. Purple in tail not as visible during latest observances. |
Optical
equipment: |
Brunton eterna 11X45 binoculars in used but excellent optical condition |
Distance
to bird(s): |
ranging from 10-15 feet (near feeders/house) at closest to 60 yds (latter figured when observed flying low to NE toward large black willow or adjacent shrubby wax myrtle. |
Duration
of observation: |
All observations were somewhat brief, approx 5-15 seconds while bird was at feeder, flybys for fraction of to one second, observed longest while sitting on outer tips of dead branches of large elm for 1-2 minutes on several occasions, at bad light angle on high perch |
Habitat:
|
The area would be considered upland, slightly hilly to
flatwoods. The immediate habitat where seen near the house would be
considered well-kept/short-mowed, open, orchard-like with scattered large
pines, red-type and water or willow oaks, and a large elm, among others. The
bird when noted during all observations was on E side and when not at feeders
was associating almost entirely with a large elm, water oak, 1-2 red-type
oaks and a clump on NE side of pond with a large black willow and bushy wax
myrtle. A large open, 7 acre and irregular-shaped pond lies to the E with narrower
fingers/coves wrapping around into both N and S sides of the property. The
pond does not have emergent vegetation except at edges where lined with the
prickly, flowering blue waterleaf and scattered shorter to taller grasses.
It is fairly short-grassed or open on all edges except the SW side where edged immediately
with mature woods of pine deciduous mix and buttonbush in water near edges.
On E and S sides it is also maturely wooded past a narrow mowed area. Pine is
the predominate tree of most immediately surrounding woods. A brushy/grassy
field, open with scattered larger trees and another home lies to the N and NE
respectively. The W side of the house/property not far past N/S driveway is
also maturely wooded with somewhat open and scattered understory but slightly
thicker edge. |
Behavior
of bird: |
The bird was first observed at the left (NE) feeder at 2:39 pm and quickly photo'd by Jeff Trahan. The very large size, dark stripe down belly, and deep but bright iridescent purple tail with dark and white tipped outer rectrices, and somewhat exaggerated tail-pumping and fanning action was immediately noted during the observation. The bird was generally only seen at feeders for approx. 3 to 15 seconds at the most and fed while hovering. Usually it would also hover for a second or more after backing away from feeder port and facing the observers, at which point the tail action was occasional, but much less noted. it also would hover briefly before approaching a feeder port. It invariably fed on ports on back side of feeders facing observers. It was observed chasing a fem.-type RTHU on a couple of occasions while being observed from inside. However, I noted it was actually being chased more frequently by the RTHU during my outside patio-observance stints. Along with others, I also noted this once or twice from inside the house. My point being that it was probably chased more by other hummers than it chased them, although this didn't seem initially true. The bird was observed perched on low dead twigs at 4-5' of a drooping/broken elm branch just to S of right (SE feeder) facing N toward the feeder, briefly once with back facing observers and facing to S. On one occasion after GBMA landed on this limb, a fem.-type RTHU which had previously given chase landed a foot or so above it and was craning down toward it tryingto reach it, pecking toward it. It also performed quick bouts of preening/stretching/fanning tail when sitting on this branch. It frequently landed and sat with bill slightly open. Nearly every time the bird would leave the feeders it would hover briefly or immediately rise high into surrounding oaks or the large elm. It also perched 2-3 times (once for 1+ minutes)on the twigs of a branch facing E but higher at 16-18 feet in the elm. To my knowledge, this was also the only tree it was observed perching in Most of my observations were made from inside the house. While outside, with Charlie Lyon, we heard a somewhat low, level to slightly ascending and smacked "tsick” call. The bird was heard/observed while giving 3-4 of these calls after it arrived shortly after hearing the first call. Calls, never given closely, were separated by 3 or so seconds at fastest repetition. When close by, the calls quality seemes somewhat dry/sibilant at beginning and slightly tonal, almost liquid/metallic and harder ending. |
Description: |
First, Congratulations to Kathy Johnson on the discovery of the
Green-breasted Mango- a 1st La. state record for the species!! I was excited
to be able to offer a supporting role in determining the identity of the bird
based on her excellent descriptions over the phone shortly after. However, I
feel feel sure that she would have shortly come to this conclusion shortly
thereafter- especially with the help of long time birders Pat Lonnecker and
Shirley Huss who arrived not long after. A big thank you also to Pat
Lonnecker who 1st informed me. Binocular observances. When first observing the bird, the very
large size, the irregular, slightly jagged dark stripe at center of breast
and belly, + deep, but bright iridescent violet-purple (often looking deep
bright purple) tail with dark broad terminal band and large whitish outer
spots were noted. I did not see the bill or head well at first visit. Next
visit I observed the head and bill. The bill appeared quite long, thick and
decurved. The dark eye appeared large. This was possibly an effect of it
being open-faced, with no surrounding marks. I noted that the head and crown
appeared grayish during bin looks. The back appeared a very blue-tinted green
for the most part but was briefly seen through bins. The center throat to
belly stripe, during many views and depending on angle, appeared very dark,
almost blackish, occasionally bluish during observations. The really good
iridescence shine of deep greenish-blue (moreso than blue-green) of this
center streak was only briefly seen with bins, but the tail was almost always
showing the irid. deep purple. The center tailfeathers were never seen thru
bins, at least by myself during observations. The chin during all but a very
few observances looked dark as well in available light/angle of observance-
as if center stripe continued onto chin. The cinnamon-orange stripe at side
of neck bordering white below was very notable at sides of neck but appeared
to be mostly absent below at sides of breast in views thru bins. The pale,
whitish between the dark center stripe and cinnamon or greenish outer was
always visible. The greenish color at sides of neck below, also broadening,
jagged at belly, then coming to a point in lower belly were also visible. I
could not discern well, but occasionally could notice the greenish color to
underwing coverts. The undertail coverts appeared to be whitish to grizzled
darker in bin views. Photo analysis- Looking at Jeff and Charlie's awesome photos on
1st day and scattered times since- |
Voice: |
the call was somewhat low. To me the calls of nearby RTHU were louder and certainly more frequent. The call was never repeated more than once every 3 or so seconds. The calls were fairly longish, smacked, "tsick"-calls. They were mostly level, faintly ascending, dryish-sibilant at beginning, slightly metallic, faintly liquid quality at harder end. Sounded slightly like Stokes western i-pod version of MAHU call- over I-main-go speaker box. |
Similar species: |
HYF GBMA-tail pattern not right- definitely too bright in
our
bird. (but fems. can have male traits?)
Black-throated Mango- A nigricollis. I have no study currently
handy of BTMA. One picture on Page 156 of Nat Geo/Alderfer Complete Birds of
The World seems to hint at the wierd brownish-yellow grizzled center
tailfeathers. |
Photographs or tape
recordings obtained? |
Excellent photos were obtained by both Jeff Trahan and Charlie Lyon |
Previous experience with
this species: |
None whatsoever for myself, other than brief studies of various mangos some years ago, and occasional studies of GBMA to be ready for its occurence |
Identification
aids: |
Brief studies were made today- 08-27-09- of National Geographic-
newest edition (5th?), |
This
description is written from: |
Copious notes were made on 08-20-09 Other descriptions by
referring to Jeff, Charlies photos in last week or so, also brief notes from
material studied today. |
Are you positive of your
identification? If not, explain: |
Positive, barring any possibility of the bird being BTMA or GTMA |
Date
and time: |
08-27-2009 9:05 |