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Knowledge from Nestjes

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Practical guides on buying, caring for and responsibly offering pets.

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Health Tests for Pedigree Cats: HCM, PKD and More Cats

Health Tests for Pedigree Cats: HCM, PKD and More

Learn which health results to request from a cat breeder, what HCM and PKD tests show, and why one clear result is never a full guarantee.

4 min read · 25-08-2026

Registering Sheep and Goats in the Netherlands Livestock

Registering Sheep and Goats in the Netherlands

Identification and registration rules also apply to hobby keepers. Arrange a UBN, approved identification and movement records before buying.

1 min read · 20-08-2026

Breeding a Litter Responsibly: Rules, Preparation and Practice Dogs

Breeding a Litter Responsibly: Rules, Preparation and Practice

Breeding is more than pairing two nice dogs. Health tests, legal rules, puppy care and careful placement all matter.

1 min read · 02-07-2026

Cat Pedigrees Explained: What Does the Paper Really Prove? Cats

Cat Pedigrees Explained: What Does the Paper Really Prove?

A pedigree is not just decoration. Learn what it proves, what it does not prove and why pedigree kittens cost more.

1 min read · 01-07-2026

CITES for Reptiles: Which Papers Belong With Which Animal? Reptiles

CITES for Reptiles: Which Papers Belong With Which Animal?

Many tortoises, some snakes and lizards fall under CITES rules. Buyers and sellers must understand the paperwork.

1 min read · 29-06-2026

Microchipping, Registration and the Dog Passport: How It Works Dogs

Microchipping, Registration and the Dog Passport: How It Works

Dogs in the Netherlands must be microchipped and registered, and puppies need proper paperwork. Know what to check before transfer.

1 min read · 29-06-2026

The Ban on Hairless and Fold-Eared Cats Explained Cats

The Ban on Hairless and Fold-Eared Cats Explained

The Netherlands tightened rules around hairless cats and fold-eared cats. This guide explains what owners, buyers and breeders should know.

1 min read · 27-06-2026

Keeping Sheep or Goats as a Hobby: Rules, Registration and Reality Livestock

Keeping Sheep or Goats as a Hobby: Rules, Registration and Reality

A few goats or sheep can be enjoyable, but they are regulated livestock. Registration, ear tags, fencing and daily care all apply.

1 min read · 26-06-2026

Leg Rings and CITES for Birds: What Is Required and What Does It Prove? Birds

Leg Rings and CITES for Birds: What Is Required and What Does It Prove?

Closed leg rings can prove captive breeding, and protected species may need CITES documents. Buyers should know what to check.

1 min read · 23-06-2026

Bird Flu and Backyard Chickens: What the Rules Mean for You Poultry

Bird Flu and Backyard Chickens: What the Rules Mean for You

Bird flu measures can also apply to hobby keepers. Learn what housing, shielding and movement restrictions mean for your chickens.

1 min read · 21-06-2026

The 7-Week Rule for Kittens: What Does the Law Say? Cats

The 7-Week Rule for Kittens: What Does the Law Say?

Kittens may not leave the mother cat before 7 weeks, but many good breeders wait longer. Learn why age matters.

1 min read · 18-06-2026

Buying a Horse: Checklist from Viewing to Passport Horses

Buying a Horse: Checklist from Viewing to Passport

Buying a horse is a major decision. Check suitability, trial rides, vetting, passport, chip and long-term costs before purchase.

1 min read · 17-06-2026

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