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Saturday, June 15, 2019

Green Herons Study and Learn Though Their Surroundings


                                                                  Barn Swallow


                                                                  Cliff Swallows



060919

0700-0730/74-75 F/mostly cloudy/NNW-4/77-79% RH/29.99-30. Hg and rising

This was a good day to observe all swallows, as many had finally fledged from their gourd-shaped mud nests along Lakeview Road Bridge.  The two swallows that breed regularly in Oklahoma are  Cliff, Northern Rough-winged, and Barn Swallows.   Cave Swallows have been observed as far south as Manitou in 2015 and photos have been obtained for breeding birds at the Wichita Mountain NWR in 2012 with earlier breeding individuals unproven since 201l.  They may have made it as far north as Lake Thunderbird in Norman in 2017.  Non-breeders are also seen regularly this year along the Red River, and there could be breeding birds at Red Slough.

No doubt that within the next decade they will be breeding in Stillwater, as well, possibly at Boomer Lake.  The higher likelihood could be at Lake Carl Blackwell for Payne County.




                                                    Adult Green Heron departs The Cove, as
                                                    immature Green Herons await a morsel.


                                                       Hopeful Green Herons for slurry


                                                                A Parent of Clutch 1


                                               Young Green Herons Explore Home Base


                                                Immature Green Herons Enticed by Other
                                                                Species in Flight


                                                          Several teen Heron Chicks


                                                             Exercise Those Wings


                                              Getting the Right Idea By Watching Others


                                          Rapt Attention On a Passing Great-tailed Grackle


                                           Plenty of Stimulation For Young Minds In Area

       
                                                              Not Missing Anything


                                             Young Green Heron Seeks Flight Instruction


                                                             Is Food On the Wing?


                                                Dinner Is Served, But It Won't wait Long


                                                            Can You Hear Us Now?


                                                       Feeding Frenzy Is About to Begin


                                                    Helpers Are Here For Feeding Chores


                                             Moving Around Faster Helps Muscles Grow


Wings and Legs Get Experience


                                                Some Get More Sure Footed with Practice


                                                              Where's the Fish?


                                                             Helpers Are In the Tree


                                                          Helpers Make Youngsters Work
                                                                     For Their Meals


                                                                 Waiting Nets Nothing


                                                             Using Wings For Balance


                                                                   On the Lookout


                                                           Brown Thrasher In Nest


                                                                Adults Take a Break


                                                         Waiting to Turn Fish to Slurry


061019

0719-0837/64-69 F/clear/N-11/70-64% RH/30.41-30.46 Hg and rising


It's hard work being a Green Heron, unless one is a lazy Green Heron, and like any other bird, survival means work.  The young will lollygag for as long as they can, unless they are pushed by family, and sometimes they have to be pushed hard.  Observing other species is important and sometimes the basis for flight is learned in that manner, but it must be done quickly in order to survive.

Birds have an accelerated growth rate.  They don't live as long as humans and there's a big difference between a two-month-old human and a two month old bird, as they have to migrate during the same year.  Hatching in May and heading south on the bird's own power in October is not a lot of time to grow up as a migratory species.  This is part of the reason why only half the young make it to their destination for the winter (our winter), and half of those return as helpers the following year.

It is true that the adult males migrate first in many species to set up a territory.  The adult female will then follow a couple of weeks later.  They then build a nest and get right to business shortly after their arrival in the northern hemisphere to breed.  There is no time to waste.

If they arrive when it is too cold, there may be no food in some cases.  They may have to wait, and if they arrive too late, some will miss their opportunity for the season.  Global warming or climate change waits for no bird.

As time progresses, the cycle may come together for many birds, but there will always be a few that continue to delay, and if that is the case, the species will not survive to prosper.  However, birds have been around longer than we have, so they may realize that they must persevere through adjustments.

This will be a learning experience for them and for us.  If we choose to negate the data, that is on us, but birds have very real criteria to handle, and their DNA pushes them forward.

Friday, June 14, 2019

A Day of Green Heron Youth


                                                              Green Heron Nestling #1


                                                              Green Heron Nestling #2


                                                                     View 2


                                                         Green Heron Nestlings 4 and 5


                                                  Youngest Three Green Heron Nestlings
                                                            Can You Find Them All?


                                                                 Green Heron Helper
                                                   Bird Not Sexually Mature But Will Be
                                               Later This Season (Second Year Late Hatch)


                                                                         View 3


                                                                          View 4


                                                                        View 5


                                                                          View 6


060819

0702-0904/71-79 F/partly cloudy/SSE-5/82-75% RH/29.94 Hg steady to rising

The nestlings explored more of the nesting tree, but still will not follow an adult to a snag in the water.  One nestling may have dropped from tree into water and walked to shore with no fear of incident.  Not certain if food was withheld from nestlings to incite them to fly.

This is day 15 on being aware of nestlings.



Thursday, June 13, 2019

Green Herons Survey the Lay of the Land


                                                              Green Heron Nestlings


060619


0718-0752/74 F/mostly cloudy/SE-6/83% RH/29.82 Hg and falling to 29.84 Hg and steady

Very cloudy day that rained pre-dawn and rained again around 0800.  Writer was not out long, and the Green Herons were staying close to base, likely due to weather conditions.  The above photo was all that I could get in this time frame.




                                                      Green Heron Nestling, sunning
                                               

                                                      Young Green Heron passes time


                                                                            View 2


                                             Green Heron Nestlings Observe Other Species


                                             Green Heron Nestlings Observe Their Small
                                                               Corner of the World


                                               Interesting Sights Set On a Friday Morning


                                                              Can You See Me Now?


                                                    So Much to See, Yet So Much to Learn


                                                 Though not seen flying, one Green Heron
                                                  Nestling believed to have fledged here to
                                                                      upper branch.


060719

0700-0841/69-75 F/partly cloudy/N-7/88-85% RH/29.87-29.91 Hg and steady

An adult was encouraging the young Green Herons to fledge, yet the hung close to the nest area.
Youngest was fearful and in the nest.  The adult appeared to be withholding food to get the nestlings
to fledge.  The furthest the little ones got was at the ends of branches where they could be observed with less twigs and leaves in the area.

The eldest nestling actually lost its footing this date, falling into the shallow water.  The youngster soon recovered and quickly made it ashore.









Sunday, June 9, 2019

Green Herons Pump Up the Volume On Exercise

             
                                                                 Green Heron Adult


                                                                Green Heron Nestlings


                                                        Green Heron Nestlings, View 2


                                                         Green Heron Nestlings, View 3


                                                             Adult Green Heron, View 2


060319

0728-0830/74-76 F/mostly cloudy/SSE-6/76-77% RH/30.02-30.03 Hg and steady

Green Heron adult has been showing the nestlings how to get around the nest tree, which is a prelude to flight.  This causes them to strengthen muscles, especially the legs and feet, which will be used for grasping branches and holding on while moving through the tree.




                                                            Green Heron Nestlings


060419

0730-0825/71 F/mostly to partly cloudy/S-9/83-84% RH/30.01-30.00 Hg and steady

Very little action to report today.  Writer was out at Boomer Lake shortly after the early morning rain ended.  The only notable event was hearing the Yellow-billed Cuckoo (known as the rain crow or storm crow in the South.)



                                                     One Nestling Becomes a Brancher


                                                         Green Heron Nestling, View 2


                                             One Brown Thrasher Nesting On Heron Cove


                                                   Eldest Green Heron Branches Furthest


                                                 Three Branchers--Look For Two on Left


                                                       Close Up of a Brancher On Left


                                                         Youngest Green Heron in Nest


060519

0705-0816/74-78 F/partly cloudy/SW-6/83-80% RH/29.93-29.95 H and steady

The adult Green Heron gave another lesson to the young in navigating the tree, and they used the time to go further.  This will also teach them how to find an egress to snags in the water when the time is right.

A Brown Thrasher nest has been finished and it appears that the female is now incubating eggs.  It also seems like there are three nesting pairs of thrashers on Heron Cove.



060919 Muskogee Edition, Birding Today

https://www.muskogeephoenix.com/news/lifestyles/birding-today-bell-s-vireo-dull-with-non-descript-markings/article_852008f3-ee8e-5e73-b99a-d399ffc388d3.html

060919 SNP Edition, Life at Boomer Lake

https://www.stwnewspress.com/news/lifestyles/life-at-boomer-welcoming-new-additions-to-the-flock/article_f368113e-a37d-5e01-a3d5-22dba9f5f532.html