The effects of birth rank (single or twin) and dam age on the lifetime productive performance of female dual purpose sheep (Ovis aries) offspring in New Zealand

• E. J. Pettigrew ,

  Contributed equally to this work with: E. J. Pettigrew, R. E. Hickson, S. T. Morris, P. R. Kenyon, H. T. Blair

  Roles Data curation, Formal analysis, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: E.Pettigrew@massey.ac.nz

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

  http://orcid.org/0000-0003-3874-9538

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• R. E. Hickson ,

  Contributed equally to this work with: E. J. Pettigrew, R. E. Hickson, S. T. Morris, P. R. Kenyon, H. T. Blair

  Roles Data curation, Formal analysis, Methodology, Resources, Software, Supervision, Visualization, Writing – review & editing

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

  ⨯
• S. T. Morris ,

  Contributed equally to this work with: E. J. Pettigrew, R. E. Hickson, S. T. Morris, P. R. Kenyon, H. T. Blair

  Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

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• N. Lopez-Villalobos ,

  Roles Formal analysis, Software

  ¶‡ These authors also contributed equally to this work.

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

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• S. J. Pain ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Validation

  ¶‡ These authors also contributed equally to this work.

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

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• P. R. Kenyon ,

  Contributed equally to this work with: E. J. Pettigrew, R. E. Hickson, S. T. Morris, P. R. Kenyon, H. T. Blair

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

  ⨯
• H. T. Blair

  Contributed equally to this work with: E. J. Pettigrew, R. E. Hickson, S. T. Morris, P. R. Kenyon, H. T. Blair

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  Affiliation School of Agriculture and Environment, Massey University, Palmerston North, New Zealand

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