ECOL340 Plant Diversity and Life History 2023

New channel Brian J. Enquist: title sample judged 'whole' (Full recorded university ecology/botany lectures and academic talks, nearly all genuinely educational with no marketing ); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.