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Is your allegiance to movement leadership or those you serve? by Ed Duvin

August 27, 2026 By Merritt Clifton 4 Comments

Choose wisely,  as homeless animals have no choice.             Editor’s note:  ANIMALS 24-7 guest columnist Ed Duvin began his long career in social justice movements in civil rights and anti-poverty work during the Lyndon Johnson presidential administration. He later advised animal advocacy organizations including the Humane Society of the U.S., the No-Kill Conference, and In […]

Filed Under: Advocacy, Animal control, Animal organizations, Animal rights & welfare, Culture & Animals, Dog attacks, Dogs, Dogs & Cats, Feature Home Top, Laws & politics, Opinion, Opinions & Letters, Population control, Population control, Religion & philosophy, Shelters, Spay/neuter, USA Tagged With: Asilomar Accords, Lynda Foro, Marvin Mackie, Richard Avanzino

“No kill”: Still stumbling in the dark after all these years, by Ed Duvin

January 13, 2026 By Merritt Clifton

Metrics of misery:  a flawed live release rate Editor’s note:  ANIMALS 24-7 guest columnist Ed Duvin,  often called “The Father of the No-Kill Movement” for his widely distributed 1989 essay  In the Name of Mercy,  wrote in that essay,  “If our movement spent as much time soberly evaluating our policies and programs as we do […]

Filed Under: Advocacy, Animal control, Animal organizations, Cats, Dogs, Dogs & Cats, Feature Home Bottom, Laws & politics, Opinion, Opinions & Letters, Population control, Population control, Shelters, Spay/neuter, USA Tagged With: Animal Balance, Asilomar Accords, Fibonacci of Pisa, Leonardo Bonacci, Marvin Mackie, Merritt Clifton, Robert Lewis Plumb

Fix the problem! by Ruth Steinberger, founder, SpayFIRST!

January 6, 2025 By Merritt Clifton

We do not need to have overcrowded shelters,  growing numbers of homeless dogs and cats at large,  and rescuers at the ends of their ropes.  We know what to do about it.  So why is the humane community not doing it? Companion animal overpopulation is the driving cause of overfilled shelters and overwhelmed rescue organizations. […]

Filed Under: Animal control, Animal organizations, Cats, Dogs, Dogs & Cats, Feature Home Bottom, Feral cats, Laws & politics, Population control, Population control, Shelters, Spay/neuter, USA Tagged With: Beth Clifton, Esther Mechler, Helaine Olen, Jeff Young, Kerstin Martin Del Campo, Marvin Mackie, Paul Jolly, Peter Marsh, Quita Mazzina

Who keeps the spirit of prevention alive in animal welfare? by Esther Mechler

November 24, 2024 By Merritt Clifton

Spay/neuter worked;  “We can save them all” through adoption has not worked Who keeps the spirit of prevention alive in animal welfare? In ancient times, people carried fire along with them – coals in a pot,  a clay-lined basket,  or a hollowed-out stone. Fire was precious,  a matter of survival for the whole community,  and […]

Filed Under: Animal control, Animal organizations, Cats, Dogs, Dogs & Cats, Feature Home Bottom, Laws & politics, Population control, Population control, Shelters, Spay/neuter, USA Tagged With: Hiro Yamasaki, Jeff Young, Marvin Mackie, Soi Dog Foundation

Soi Dog celebrates a million animals fixed in 18 years; lesson for U.S.

September 18, 2023 By Merritt Clifton

U.S. shelter killing is up,  despite & actually because of emphasis on “no kill” instead of s/n. PHUKET, Thailand;  ATLANTA, Georgia––“Today,  I am overjoyed to share the news that the millionth stray animal has passed through Soi Dog Foundation’s spay/neuter program,”  Soi Dog Foundation cofounder John Dalley exulted on September 8,  2023. “This is the first time […]

Filed Under: Animal control, Animal organizations, Asia/Pacific, Cambodia, Cats, Dogs, Dogs & Cats, Feature Home Bottom, Population control, Population control, Rabies, Shelters, Southeast Asia, Spay/neuter, Street dogs, Thailand, USA Tagged With: Esther Mechler, Gill Dalley, Jeff Young, John Dalley, Leone Cosins, Marvin Mackie, Merritt Clifton, Stephanie Filer

“Spay-It-Forward” says Dr. Jeff, Rocky Mountain Vet

December 4, 2021 By Merritt Clifton

Veterinarian Jeff Young updates an idea from Menander, Ben Franklin,  & Ralph Waldo Emerson DENVER, Colorado––Jeff Young,  DVM,  star of the reality TV show Dr. Jeff: Rocky Mountain Vet,  reaching more than a million viewers per episode since 2015,  wants to sell the veterinary and humane communities on the concept he calls Spay-It-Forward. Young,  an animal control officer […]

Filed Under: Animal organizations, Cats, Dogs, Dogs & Cats, Eastern Europe, Europe, Feature Home Bottom, Feral cats, Mexico, Population control, Population control, Spay/neuter, The Americas, USA Tagged With: Esther Mechler, Hiro Yamasaki, Jeff Young, Marvin Mackie, Merritt Clifton, Petra Mickova

“No-kill” debacle: will Pueblo bring “responsible sheltering” into vogue?

April 16, 2019 By Merritt Clifton

90% “live release” mandate failed catastrophically in less than 90 days             PUEBLO,  Colorado––“You can’t manage an animal shelter to a number,”  Humane Society of the Pikes Peak Region president Jan McHugh-Smith told Pueblo Chieftan reporter Anthony A. Mestas,  hours after her organization returned to running the Pueblo Animal Services shelter on April 9,  2019,  […]

Filed Under: Animal control, Animal organizations, Animal rights & welfare, Cats, Cruelty & neglect, Cruelty & neglect, Dogs, Dogs & Cats, Humane history, Laws & politics, Population control, Population control, Religion & philosophy, Shelters, USA Tagged With: Doug Rae, Elisabeth Lewyt, Jan McHugh-Smith, Jeff Young, Lynda Foro, Marvin Mackie, Nathan Winograd, Richard Avanzino

“Fix Felines by Five Months” — Spay/USA founder Esther Mechler

February 15, 2015 By Merritt Clifton

“Spay delay has been as bad an influence (especially for cats) as lack of resources.” Thanks so much for putting out the great article on “The Queen,” by Marvin Mackie, DVM. It seems that a large number of people including too many vets are fuzzy about the topic – I know I was. As you […]

Filed Under: Behavior & health, Cats, Dogs & Cats, Letters, Opinions & Letters, Population control Tagged With: Esther Mechler, Marvin Mackie

The Queen (her reproductive cycle may surprise you)

February 7, 2015 By Merritt Clifton

by W. Marvin Mackie, D.V.M. QuickSpay & Consulting San Pedro, California There is a thoughtful new movement designed to get to the next and final phase of ending domestic annual over-production of kittens. The over-production problem is becoming known in animal shelters as the kitten tsunami which occurs each late spring/early summer. The solution is […]

Filed Under: Dogs & Cats, Feature Home Middle Left, Feral cats, Opinion, Opinions & Letters, Population control Tagged With: Marvin Mackie, QuickSpay

Pet Overpopulation and the 70% Rule

March 7, 2003 By Merritt Clifton

by W. Marvin Mackie, D.V.M. March 2003 In an October 2002 article about the national Animal Birth Control program in India,  entitled “Get 70% or flunk”, ANIMALS 24-7 editor Merritt Clifton mentioned the Fibonacci 70% rule.  His writing piqued my interest to the point that I asked him for further clarification,  and then conducted some research of […]

Filed Under: Breeding, Cats, Dogs, Dogs & Cats, Feral cats, Opinion, Opinions & Letters, Population control, Population control, Street dogs Tagged With: 70%, Fibonacci, Marvin Mackie

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Latest News & Views

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