# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/derek-yalden
# Generated: 2026-08-13T17:00:30.643Z

schema: https://schema.org/Person
url: "https://fame.am/person/derek-yalden"
name: "Derek Yalden"
slug: "derek-yalden"
description: "Derek William Yalden was an eminent British zoologist and academic. He was an honorary header at the University of Manchester."
tagline: "British zoologist | ornithologist"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Derek_Yalden_CROP.jpg?width=1200"
gender: "male"
country:
  name: "United Kingdom"
  isoCode: "GB"
birthDate: "1940-11-04"
deathDate: "2013-02-05"
livingStatus: "DECEASED"
scores:
  popularity:           37.04
  momentum:             0
  historical:           7.669654666666666
  currentAttention:     0
  sourceConfidence:     50.00000000000001
  profileCompleteness:  50
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E5%BE%B7%E9%87%8C%E5%85%8B%C2%B7%E4%BA%9A%E5%B0%94%E7%99%BB"
    title: "德里克·亚尔登"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%AF%D9%8A%D8%B1%D9%8A%D9%83_%D9%8A%D8%A7%D9%84%D8%AF%D9%8A%D9%86"
    title: "ديريك يالدين"
    type:  "WIKIPEDIA"
  - url: "https://cy.wikipedia.org/wiki/Derek_Yalden"
    title: "Derek Yalden"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Derek_W._Yalden"
    title: "Derek W. Yalden"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Derek_Yalden"
    title: "Derek Yalden"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Derek_Yalden"
    title: "Derek Yalden"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%AF%D0%BB%D0%B4%D0%B5%D0%BD%2C_%D0%94%D0%B5%D1%80%D0%B5%D0%BA"
    title: "Ялден, Дерек"
    type:  "WIKIPEDIA"
  - url: "https://species.wikipedia.org/wiki/Derek_William_Yalden"
    title: "Derek William Yalden"
    type:  "WIKIPEDIA"
  - url: "https://vo.wikipedia.org/wiki/Derek_Yalden"
    title: "Derek Yalden"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q3023781"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump