Search found 110 matches

by stan kostka
Mon Mar 30, 2026 2:24 pm
Forum: Purple Martin Forum
Topic: Scout Arrival Study Rules ?
Replies: 2
Views: 33289

Re: Scout Arrival Study Rules ?

That makes perfect sense, thank you.
by stan kostka
Mon Mar 30, 2026 1:09 pm
Forum: Purple Martin Forum
Topic: Scout Arrival Study Rules ?
Replies: 2
Views: 33289

Scout Arrival Study Rules ?

Hi All, I have been tracking first arrivals using the PMCA scout arrival website, and also using eBird. The difference is that martins reported on eBird do not necessarily need to be associated with a nesting site. And this got me wondering, about the PMCA site, I have a vague memory from years ago ...
by stan kostka
Mon Feb 23, 2026 12:33 am
Forum: Purple Martin Forum
Topic: Foraging Range of Breeding Martins
Replies: 0
Views: 6938

Foraging Range of Breeding Martins

Hello PMCA, Just finished re-reading Vol 34(4) Fall 2025 of the Update magazine. Once again, job really well done. Joe, your article pp 22-24 states that Breeding season martins have a foraging range of only around five square miles. This is so counterintuitive for a bird that flies 350 miles a day ...
by stan kostka
Sat Feb 25, 2023 12:38 am
Forum: Purple Martin Forum
Topic: Smithsonian Purple Martin Article 2/21/2023
Replies: 1
Views: 651

Smithsonian Purple Martin Article 2/21/2023

This article goes well with the recent edition of the Update Vol 32(1).

https://www.smithsonianmag.com/science- ... 180981600/
by stan kostka
Sat Dec 17, 2022 7:25 pm
Forum: Purple Martin Forum
Topic: Update Magazine ?
Replies: 5
Views: 1416

Re: Update Magazine ?

Found Vol 31(4) Fall 2022 in my mailbox today. Fun cover, a trip down memory lane.
by stan kostka
Mon Dec 12, 2022 6:41 pm
Forum: Purple Martin Forum
Topic: Desert Martin Nestbox
Replies: 11
Views: 2799

Re: Desert Martin Nestbox

I have not gone over the project description in detail, but during my cursory review I did not see any requirements that the participants live in the project area. Seems to me all you need is access to the internet and a desire to design a martin nestbox. So, looks like anyone reading this forum can...
by stan kostka
Fri Dec 09, 2022 1:19 pm
Forum: Purple Martin Forum
Topic: Desert Martin Nestbox
Replies: 11
Views: 2799

Desert Martin Nestbox

Hi All, The info regarding the link below has a reference to the PMCA, so I did a search of this forum, and the PMCA site, for the word "Tucson", but did not come up with any info about this particular event. I don't know, maybe I missed it, in any case, thought this would be a good way fo...
by stan kostka
Fri Dec 09, 2022 12:47 am
Forum: Purple Martin Forum
Topic: Update Magazine ?
Replies: 5
Views: 1416

Update Magazine ?

I'm wondering when the next edition of the Update magazine will be mailed out ?
Thanks, Stan Kostka
by stan kostka
Fri Sep 11, 2020 5:17 pm
Forum: Purple Martin Forum
Topic: Update Magazine Index ?
Replies: 2
Views: 2588

Re: Update Magazine Index ?

I guess I should have looked before I opened my mouth. Just found the index on the PMCA website.
Thank you.
by stan kostka
Fri Sep 11, 2020 5:12 pm
Forum: Purple Martin Forum
Topic: Update Magazine Index ?
Replies: 2
Views: 2588

Update Magazine Index ?

Hi All, Today I spent some time looking through past issues of the Update, trying to find an article about martins nesting in a pipe under a pier in Washington State. I remembered the article well, just couldn't recall the date. Anyway, after looking through 12 years of tables of contents, I finally...
by stan kostka
Thu Jul 25, 2019 4:31 pm
Forum: Purple Martin Forum
Topic: Early Morning Surprise In One Of My Net Traps
Replies: 8
Views: 6728

Re: Early Morning Surprise In One Of My Net Traps

Hi Ken, Sure was a nice surprise seeing your post. I've been wondering how things are going for you this year, glad to hear the good news. I checked nests on the north end of Camano Island day before yesterday and there are more pairs there than any year since the colony started in 2000. It's been a...
by stan kostka
Fri Dec 14, 2018 4:34 pm
Forum: Purple Martin Forum
Topic: Disappointing visit to Griggsville IL
Replies: 16
Views: 23748

Re: Disappointing visit to Griggsville IL

Glad to hear some good news about Griggsville. I was surprised to see my somewhat unrelated post about Sacramento, I had totally forgotten that I made it. But since the subject of insecticides was brought up back in 2005, I thought I’d share what’s been learned since then, regarding the role insecti...
by stan kostka
Wed Dec 12, 2018 7:53 pm
Forum: Purple Martin Forum
Topic: eBird Purple Martin weekly migration display.
Replies: 5
Views: 5763

Re: eBird Purple Martin weekly migration display.

Hanover Bill, that’s a great observation. There is clearly a distribution and abundance gap in the Appalachians. (The PMCA Scout Arrival map shows a similar gap.) Of the millions of Eastern birds in the surrounding regions, why are there relatively so few martins in these Eastern mountainous areas ?...
by stan kostka
Thu Dec 06, 2018 1:08 pm
Forum: Purple Martin Forum
Topic: eBird Purple Martin weekly migration display.
Replies: 5
Views: 5763

eBird Purple Martin weekly migration display.

Hi All, Here's a link to an eBird weekly display of the annual migration. I thought it was pretty cool. You can play it through and/or pause at any particular week. The dates are displayed at the bottom of the map at the control bar. Stan Kostka https://ebird.org/science/status-and-trends/purmar/abu...
by stan kostka
Sat Oct 28, 2017 4:22 pm
Forum: Purple Martin Forum
Topic: Purple Martins at Port Wilson Lighthouse, Port Townsend, Washington
Replies: 3
Views: 3451

Re: Purple Martins at Port Wilson Lighthouse, Port Townsend, Washington

Hi KathyF, Just wanted to say thanks for posting this totally cool sighting of the martins at Point Wilson, with photographs to confirm. I've spent quite a bit of time chasing martins around the Olympic Peninsula, mostly in Jefferson County. I've found them nesting in all kinds of places, on ledges ...
by stan kostka
Sun Jun 11, 2017 7:31 pm
Forum: Purple Martin Forum
Topic: Purple Martins outside of Range--FYI
Replies: 23
Views: 12860

Re: Purple Martins outside of Range--FYI

I do believe it's possible, and here's one reason why finding martins in Eastern Washington, breeding or not, would be a big deal. hope this link works. http://ebird.org/ebird/map/purmar?neg=true&env.minX=-128.3977724914551&env.minY=43.79366929222311&env.maxX=-111.0943056945801&env.m...
by stan kostka
Sun Jun 11, 2017 5:26 pm
Forum: Purple Martin Forum
Topic: Purple Martins outside of Range--FYI
Replies: 23
Views: 12860

Re: Purple Martins outside of Range--FYI

My window on the virtual world is an antique laptop with outdated software, and an already overloaded hard drive. Also, our ISP account has a data limit.

Could post the videos to YouTube ?
by stan kostka
Fri Jun 09, 2017 6:21 pm
Forum: Purple Martin Forum
Topic: Purple Martins outside of Range--FYI
Replies: 23
Views: 12860

Re: Purple Martins outside of Range--FYI

Hi Ren, Well it looks like you are sticking to your story, and I'm sticking to mine. The birds you describe fledging young and leaving by the end of May cannot be Purple Martins. In the Central Valley of California, where summer comes earlier than it does anywhere in the Northwest, martins are still...
by stan kostka
Tue Jun 06, 2017 7:33 pm
Forum: Purple Martin Forum
Topic: Purple Martins outside of Range--FYI
Replies: 23
Views: 12860

Re: Purple Martins outside of Range--FYI

Hi Ren, You really caught my attention at first saying they nested in the eaves of your house, something which is well documented in the literature, and something I have seen first hand on multiple occasions, especially in areas where there are breeding martins, and no nestboxes or gourds. But, base...