Conservation Intentions for Endangered Species and Biomes

Introduction

  • Human attitudes influence biodiversity conservation, shaped by explicit preferences, values, emotions, and unconscious motives.
  • Study aims to understand how human motivations impact biodiversity conservation, examining the relationship between preferences for endangered species/biomes and intended donations.
  • Implicit preferences are preconscious automatic evaluations, measured via the Implicit Association Test (IAT).
  • Explicit preferences represent conscious judgments, assessed through surveys.
  • Implicit preferences can guide behavior due to social norms.
  • Few studies compare implicit and explicit preferences in relation to biodiversity.

Preferences for Species and Biomes and Influencing Factors

  • Explicit preferences correlate with sociocultural factors (familiarity), evolutionary factors (cute response), and specific traits (color).
  • Familiarity affects attitudes toward animals and is correlated with biome preference.
  • Evolutionary factors drive preferences (savanna and forest hypotheses).
  • Specific traits of species (appearance, behavior) and biomes (trees, water) influence preferences.

Study Goals

  • Investigate implicit and explicit preferences toward endangered species and biomes to determine how they drive behavioral intentions to donate to conservation.
  • Objectives:
    • Investigate implicit and explicit preferences for animal species and biomes.
    • Evaluate whether implicit or explicit preferences determine intended donations.
    • Qualitatively understand factors informing perceptions and preferences of species and biomes.

Methods

  • Three studies were conducted, examining implicit and explicit preferences.
  • Studies 1 and 2 used the Multi-Category Implicit Association Test (MC-IAT) and surveys to assess preferences, familiarity, endangerment, and intended donations.
  • Study 3 validated explicit preferences using a broader online sample via Amazon Mechanical Turk (Mturk).
  • Data analysis examined implicit measures (D scores) and explicit responses as predictors of intended donations.

Study 1

  • Participants (n = 55) completed a 4-category species MC-IAT and a survey.
  • Species: sea otter, caribou, American badger, yellow-breasted chat.
  • MC-IAT measured association strength between species and positive attributes, calculating D scores.
  • Positive D scores indicate preference.
  • Survey included word association tasks, intended donation assessment,Explicit preference and perceived endangerment ranking, explicit preference rating and familiarity rating, and demographic information of participants.

Study 2

  • Participants (n = 57) completed the MC-IAT with biomes (forest, ocean, grassland, tundra).
  • Followed by a survey measuring explicit preferences, familiarity, intended donation, word associations, perceived threat, and demographic questions.

Study 3

  • Recruited 463 participants via Amazon Mechanical Turk (Mturk).
  • Participants completed a survey with questions about the four species (study 1) and four biomes (study 2).
  • The MC-IAT was not run due to the need for a controlled laboratory environment.

Data Analysis

  • Paired t-tests were used to test differences between D scores.
  • One-way ANOVAs tested differences in ratings on preferences, familiarity, perceived endangerment, and intended donation.
    -Post-hoc Tukey’s HSD tests were used to elucidate further pairwise differences.
  • Correlation tests ran between D scores and ratings of preferences.
  • Multiple regressions examined factors (D scores, explicit preferences, familiarity, perceived endangerment) predicting intended donation.
  • Word association task coded using axial coding, creating labels and broad categories (positive/negative associations).
  • Chi-squared tests evaluated statistical differences between positive and negative associations.

Results

  • Study 1: Caribou was implicitly more preferred than American badger (t(54)=2.36t(54) = 2.36, p=0.02p = 0.02, d=0.38d = 0.38).
  • Explicit preferences showed sea otter as most preferred (p < 0.005).
  • Implicit and explicit preferences didn't align; caribou preferred implicitly, sea otter explicitly. No significant correlations between D scores and explicit ratings (p > 0.05).

Results, Continued

  • Explicit preference significantly predicted intended donation for each species.
  • For sea otter and American badger, perceived endangerment also significantly predicted intended donation.
  • Word association task: sea otter had more positive associations; American badger had more negative associations.
  • Study 2: Forest and ocean were implicitly preferred over grassland and tundra (p < 0.001).
  • Explicit preferences aligned (forest/ocean preferred).

Study 3

  • Explicit preferences predicted intended donation for conservation of biomes.
  • Sea otter and yellow-breasted chat had more positive associations, while the American badger was the only species with more negative than positive responses.

Discussion

  • Explicit, not implicit preferences, predicted intended donation.
  • Explicit preferences determine intended donation, correlated with familiarity.
  • People feel no need to hide preferences for particular species or biomes.
  • Explicit attitudes are better predictors of behaviors when stating preferences is not controversial.