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Author: Floyd E. Hayes

HomePosted by Floyd E. Hayes
19 March 2015
Uncategorised

North American Mammal Big Day Records

Peter Pyle has published an article on our North American mammal big day records of 30 species in 2013 and 31 species in 2014.

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6 September 2014
Uncategorised

Another New Mammal Big Day Record for North America

On 3 August 2014, Peter Pyle (the mastermind), Pat Kleeman and I made an all-out attempt to break the previous mammal “big day” record for North America of 30 native species, s

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14 November 2013
North American
CaliforniaFarallon Islandsmammal big dayNorth AmericaPoint Reyes

A New Mammal Big Day Record for North America

Humpback Whales near the Farallon Islands, California, on 4 August 2013. On 4 August 2013, Peter Pyle (the mastermind), Sarah Allen and I made an all-out attempt to break the previ

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20 April 2013
North American

A Mammal Big Day in California

On 14 April 2013, my wife Marta and I unexpectedly had a mammal “big day” in California. We left our home in Angwin (Napa Valley) at 3:30 am to drop off a visiting friend, Bixi

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Offset your Greenhouse Gases when you fly - and protect Gola Rainforest

Special thanks to
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Zeiss Seeing beyond

About Jon Hall

Genetically Welsh, spiritually Australian, currently in New York City. I’ve also lived and worked in London, Canberra, Paris and Lusaka, and visited almost 120 countries.

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Latest comments

  1. vmoser on Looking for Fellow Mammal Enthusiasts for Budget-Friendly Trips in Europe & North Africa28 March 2026

    I am interested as well :) And I am sure Demian as well

  2. Jelmer on Looking for Fellow Mammal Enthusiasts for Budget-Friendly Trips in Europe & North Africa26 March 2026

    Hello, I am also planning to do some trips around the western palearctic this year. Here you have my E-mail:…

  3. Jon Hall on A recent survey of Microtus breweri on Muskeget Island, MA25 March 2026

    Thanks Skyler for sharing this useful info!

  4. Jon Hall on Solo Trip: Hawaii BioBlitz 2026 (5 native mammal lifers + 3 native non-lifers)25 March 2026

    Great stuff Zac. Rough-toothed Dolphins are one of my favorite cetaceans and a very worthy number 500!

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Who might have tips for Poloniny NP in Slovakia or Bieszczady NP in Poland?

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